Born in Bradford Data Dictionary

Mother baseline survey

Table ID: BiB_Baseline.base_m_survey

github | csv

Entity type Variables Entities Updated Related tables
Participant 341 10519 2022-07-22 base_m_survey_p1
base_m_survey_p3
base_m_survey_p2
base_m_survey_wide

Maternal baseline questionnaire. Main table, contains variables collected in all three questionnaire phases.

variable label value_type summary
BiBPregNumber decimal mean (sd)
1.09 (0.30)

min < median < max
1.00 < 1.00 < 3.00

Complete: 11395 (100.00%)

has_base_m_survey Has mother baseline survey decimal mean (sd)
1.00 (0.00)

min < median < max
1.00 < 1.00 < 1.00

Complete: 11395 (100.00%)

agemm_mbqall Mother age (months): Maternal Baseline Questionnaire decimal mean (sd)
333.38 (67.19)

min < median < max
179.00 < 329.00 < 590.00

Complete: 11395 (100.00%)

agemy_mbqall Mother age (years): Maternal Baseline Questionnaire decimal mean (sd)
27.32 (5.61)

min < median < max
14.00 < 27.00 < 49.00

Complete: 11395 (100.00%)

alc03mb4dr Don’t remember average/max units drank per week in 3 months before pregnancy decimal 1 : Don’t remember not specified
2 : Don’t remember average units per week
3 : Don’t remember max units
Complete: 79 (0.69%)

alc04thmdr Don’t remember maximum units drank at one time since 4th month of pregnancy decimal 1 : Don’t remember not specified
2 : Don’t remember average units per week
3 : Don’t remember max units
Complete: 4 (0.04%)

alc05u3mb4 Frequency of 5 or more units of alcohol consumed in 3 months before pregnancy decimal 1 : Everyday
2 : Nearly everyday
3 : 1-4 times/week
4 : 1-3 times a month
5 : Rarely
6 : Never
Complete: 3374 (29.61%)

alc05u4thm Frequency of 5 or more units of alcohol consumed since 4th month of pregnancy decimal 1 : Everyday
2 : Nearly everyday
3 : 1-4 times/week
4 : 1-3 times a month
5 : Rarely
6 : Never
Complete: 1306 (11.46%)

alc05ufr3m Frequency of 5 or more units of alcohol consumed in first 3 months of pregnancy decimal 1 : Everyday
2 : Nearly everyday
3 : 1-4 times/week
4 : 1-3 times a month
5 : Rarely
6 : Never
Complete: 1700 (14.92%)

alc0brav3b Average units of beer per week in 3 months before pregnancy decimal mean (sd)
5.25 (7.53)

min < median < max
0.00 < 3.00 < 70.00

Complete: 959 (8.42%)

alc0brav4m Average units of beer per week since 4th month of pregnancy decimal mean (sd)
1.88 (2.21)

min < median < max
0.00 < 1.00 < 12.00

Complete: 136 (1.19%)

alc0bravf3 Average units of beer per week in first 3 months of pregnancy decimal mean (sd)
5.61 (7.92)

min < median < max
0.00 < 3.00 < 50.00

Complete: 308 (2.70%)

alc0brmx3b Maximum units of beer at one time in 3 months before pregnancy decimal mean (sd)
5.26 (7.59)

min < median < max
0.00 < 4.00 < 100.00

Complete: 943 (8.28%)

alc0brmx4m Maximum units of beer at one time since 4th month of pregnancy decimal mean (sd)
2.48 (3.15)

min < median < max
0.00 < 2.00 < 20.00

Complete: 80 (0.70%)

alc0brmxf3 Maximum units of beer at one time in first 3 months of pregnancy decimal mean (sd)
5.53 (7.49)

min < median < max
0.00 < 3.00 < 60.00

Complete: 310 (2.72%)

alc0dr3mb4 Mother drank alcohol 3 months before pregnancy decimal 1 : Yes, once a week
2 : Yes, occasionally
3 : Yes, not specified
4 : No
5 : Don’t remember
Complete: 3472 (30.47%)

alc0dr4thm Mother drank alcohol since 4th month of pregnancy decimal 1 : Yes, once a week
2 : Yes, occasionally
3 : Yes, not specified
4 : No
5 : Don’t remember
Complete: 3441 (30.20%)

alc0drfr3m Mother drank alcohol in the first 3 months of pregnancy decimal 1 : Yes, once a week
2 : Yes, occasionally
3 : Yes, not specified
4 : No
5 : Don’t remember
Complete: 3480 (30.54%)

alc0drpreg Mother drank alcohol during pregnancy or 3 months before decimal 1 : Yes
2 : No
3 : Don’t remember
Complete: 11369 (99.77%)

alc0fr3mdr Don’t remember maximum units drank at one time in first 3 months of pregnancy decimal 1 : Don’t remember not specified
2 : Don’t remember average units per week
3 : Don’t remember max units
Complete: 39 (0.34%)

alc0oaav3b Average units of other alcohol per week in 3 months before pregnancy decimal mean (sd)
2.07 (4.81)

min < median < max
0.00 < 0.00 < 40.00

Complete: 613 (5.38%)

alc0oaav4m Average units of other alcohol per week since 4th month of pregnancy decimal mean (sd)
1.44 (2.21)

min < median < max
0.00 < 0.00 < 10.00

Complete: 36 (0.32%)

alc0oaavf3 Average units of other alcohol per week in first 3 months of pregnancy decimal mean (sd)
1.60 (3.71)

min < median < max
0.00 < 0.00 < 20.00

Complete: 186 (1.63%)

alc0oamx3b Maximum units of other alcohol at one time in 3 months before pregnancy decimal mean (sd)
2.21 (5.25)

min < median < max
0.00 < 0.00 < 50.00

Complete: 608 (5.34%)

alc0oamx4m Maximum units of other alcohol at one time since 4th month of pregnancy decimal mean (sd)
1.58 (2.21)

min < median < max
0.00 < 0.00 < 10.00

Complete: 38 (0.33%)

alc0oamxf3 Maximum units of other alcohol at one time in first 3 months of pregnancy decimal mean (sd)
1.61 (3.45)

min < median < max
0.00 < 0.00 < 15.00

Complete: 185 (1.62%)

alc0spav3b Average units of spirits per week in 3 months before pregnancy decimal mean (sd)
4.26 (7.88)

min < median < max
0.00 < 1.00 < 100.00

Complete: 841 (7.38%)

alc0spav4m Average units of spirits per week since 4th month of pregnancy decimal mean (sd)
1.88 (3.81)

min < median < max
0.00 < 0.00 < 20.00

Complete: 40 (0.35%)

alc0spavf3 Average units of spirits per week in first 3 months of pregnancy decimal mean (sd)
4.45 (8.43)

min < median < max
0.00 < 1.00 < 70.00

Complete: 268 (2.35%)

alc0spmx3b Maximum units of spirits at one time in the 3 months before pregnancy decimal mean (sd)
4.50 (7.48)

min < median < max
0.00 < 1.00 < 64.00

Complete: 833 (7.31%)

alc0spmx4m Maximum units of spirits at one time since 4th month of pregnancy decimal mean (sd)
1.95 (2.75)

min < median < max
0.00 < 1.00 < 10.00

Complete: 43 (0.38%)

alc0spmxf3 Maximum units of spirits at one time in first 3 months of pregnancy decimal mean (sd)
4.25 (6.64)

min < median < max
0.00 < 2.00 < 40.00

Complete: 263 (2.31%)

alc0wnav3b Average units of wine per week in 3 months before pregnancy decimal mean (sd)
5.57 (6.12)

min < median < max
0.00 < 4.00 < 56.00

Complete: 1170 (10.27%)

alc0wnav4m Average units of wine per week since 4th month of pregnancy decimal mean (sd)
1.77 (1.97)

min < median < max
0.00 < 1.00 < 14.00

Complete: 97 (0.85%)

alc0wnavf3 Average units of wine per week in first 3 months of pregnancy decimal mean (sd)
4.45 (5.82)

min < median < max
0.00 < 2.00 < 45.00

Complete: 381 (3.34%)

alc0wnmx3b Maximum units of wine at one time in 3 months before pregnancy decimal mean (sd)
5.23 (6.14)

min < median < max
0.00 < 4.00 < 60.00

Complete: 1150 (10.09%)

alc0wnmx4m Maximum units of wine at one time since 4th month of pregnancy decimal mean (sd)
1.61 (1.48)

min < median < max
0.00 < 1.00 < 10.00

Complete: 96 (0.84%)

alc0wnmxf3 Maximum units of wine at one time in first 3 months of pregnancy decimal mean (sd)
4.18 (5.65)

min < median < max
0.00 < 2.00 < 60.00

Complete: 372 (3.26%)

ben0carall Carer’s allowance decimal 1 : Yes
2 : No
Complete: 11356 (99.66%)

ben0chdben Child benefit decimal 1 : Yes
2 : No
Complete: 11356 (99.66%)

ben0chdtxc Child Tax credit decimal 1 : Yes
2 : No
Complete: 11356 (99.66%)

ben0disbla Disability living allowance decimal 1 : Yes
2 : No
Complete: 11356 (99.66%)

ben0dnwtoa Does not wish to answer decimal 1 : Yes
2 : No
Complete: 11357 (99.67%)

ben0dontkw Don’t know decimal 1 : Yes
2 : No
Complete: 11357 (99.67%)

ben0houseb Housing benefit decimal 1 : Yes
2 : No
Complete: 11356 (99.66%)

ben0incapb Incapacity benefit decimal 1 : Yes
2 : No
Complete: 11356 (99.66%)

ben0incsup Income support decimal 1 : Yes
2 : No
Complete: 11356 (99.66%)

ben0intjsa Income tested job seekers allowance decimal 1 : Yes
2 : No
Complete: 11356 (99.66%)

ben0mentst Means tested benefits received decimal 1 : Yes
2 : No
Complete: 11356 (99.66%)

ben0nobenf None decimal 1 : Yes
2 : No
Complete: 11356 (99.66%)

ben0othbnm Other benefits received text 54 unique values
78 non-missing values
1 to 45 characters
ben0otherb Other benefits decimal 1 : Yes
2 : No
Complete: 11357 (99.67%)

ben0pencrd Pension credit decimal 1 : Yes
2 : No
Complete: 11356 (99.66%)

ben0wrktxc Working Tax credit decimal 1 : Yes
2 : No
Complete: 11356 (99.66%)

brd0brolls Baps/rolls eaten per week decimal mean (sd)
1.57 (2.44)

min < median < max
0.00 < 1.00 < 40.00

Complete: 7758 (68.08%)

brd0brwbrd Slices of brown bread eaten per week decimal mean (sd)
5.73 (7.13)

min < median < max
0.00 < 4.00 < 99.00

Complete: 8270 (72.58%)

brd0nnptbg Naan/pitta bread/bagel eaten per week decimal mean (sd)
0.74 (2.01)

min < median < max
0.00 < 0.00 < 91.00

Complete: 6919 (60.72%)

brd0othbrd Other bread products eaten per week decimal mean (sd)
1.41 (2.73)

min < median < max
0.00 < 0.00 < 62.00

Complete: 7548 (66.24%)

brd0othpro Description of other bread products eaten text 463 unique values
2584 non-missing values
1 to 42 characters
brd0parath Parathas eaten per week decimal mean (sd)
0.67 (1.91)

min < median < max
0.00 < 0.00 < 63.00

Complete: 6620 (58.10%)

brd0pizzas Slices of pizza eaten per week decimal mean (sd)
1.84 (2.14)

min < median < max
0.00 < 2.00 < 76.00

Complete: 8605 (75.52%)

brd0rotich Roti/chappatis eaten per week decimal mean (sd)
6.39 (6.72)

min < median < max
0.00 < 5.00 < 61.00

Complete: 8832 (77.51%)

brd0whtbrd Slices of white bread eaten per week decimal mean (sd)
9.17 (8.83)

min < median < max
0.00 < 7.00 < 84.00

Complete: 10057 (88.26%)

cdr0chgflg Data change based on cleaning rules decimal mean (sd)
1.00 (0.00)

min < median < max
1.00 < 1.00 < 1.00

Complete: 32 (0.28%)

cdr0clcfpd Number of cups of cola (regular, caffeinated) per day decimal mean (sd)
0.79 (1.79)

min < median < max
0.00 < 0.00 < 35.00

Complete: 4693 (41.18%)

cdr0clcfpw Number of cups of cola (regular, caffeinated) per week decimal mean (sd)
1.22 (2.14)

min < median < max
0.00 < 0.00 < 35.00

Complete: 5218 (45.79%)

cdr0cldcpd Number of cups of cola (regular, decaffeinated) per day decimal mean (sd)
0.04 (0.47)

min < median < max
0.00 < 0.00 < 20.00

Complete: 4340 (38.09%)

cdr0cldcpw Number of cups of cola (regular, decaffeinated) per week decimal mean (sd)
0.05 (0.42)

min < median < max
0.00 < 0.00 < 14.00

Complete: 4341 (38.10%)

cdr0dccfpd Number of cups of diet cola (caffeinated) per day decimal mean (sd)
0.28 (1.10)

min < median < max
0.00 < 0.00 < 14.00

Complete: 4530 (39.75%)

cdr0dccfpw Number of cups of diet cola (caffeinated) per week decimal mean (sd)
0.46 (1.36)

min < median < max
0.00 < 0.00 < 20.00

Complete: 4630 (40.63%)

cdr0dcdcpd Number of cups of diet cola (decaffeinated) per day decimal mean (sd)
0.05 (0.66)

min < median < max
0.00 < 0.00 < 28.00

Complete: 4555 (39.97%)

cdr0dcdcpw Number of cups of diet cola (decaffeinated) per week decimal mean (sd)
0.06 (0.54)

min < median < max
0.00 < 0.00 < 15.00

Complete: 4372 (38.37%)

cdr0fccfpd Number of cups of filter/cafetiere coffee (caffeinated) per day decimal mean (sd)
0.05 (0.53)

min < median < max
0.00 < 0.00 < 20.00

Complete: 4539 (39.83%)

cdr0fccfpw Number of cups of filter/cafetiere coffee (caffeinated) per week decimal mean (sd)
0.04 (0.37)

min < median < max
0.00 < 0.00 < 8.00

Complete: 4361 (38.27%)

cdr0fcdcpd Number of cups of filter/cafetiere coffee (decaffeinated) per day decimal mean (sd)
0.01 (0.23)

min < median < max
0.00 < 0.00 < 8.00

Complete: 4360 (38.26%)

cdr0fcdcpw Number of cups of filter/cafetiere coffee (decaffeinated) per week decimal mean (sd)
0.02 (0.48)

min < median < max
0.00 < 0.00 < 28.00

Complete: 4333 (38.03%)

cdr0htcfpd Number of cups of herbal tea (caffeinated) per day decimal mean (sd)
0.08 (0.51)

min < median < max
0.00 < 0.00 < 10.00

Complete: 4529 (39.75%)

cdr0htcfpw Number of cups of herbal tea (caffeinated) per week decimal mean (sd)
0.11 (0.68)

min < median < max
0.00 < 0.00 < 14.00

Complete: 4361 (38.27%)

cdr0htdcpd Number of cups of herbal tea (decaffeinated) per day decimal mean (sd)
0.20 (0.97)

min < median < max
0.00 < 0.00 < 25.00

Complete: 4484 (39.35%)

cdr0iccfpd Number of cups of instant coffee (caffeinated) per day decimal mean (sd)
0.94 (2.24)

min < median < max
0.00 < 0.00 < 40.00

Complete: 5678 (49.83%)

cdr0iccfpw Number of cups of instant coffee (caffeinated) per week decimal mean (sd)
0.62 (3.46)

min < median < max
0.00 < 0.00 < 100.00

Complete: 4222 (37.05%)

cdr0icdcpd Number of cups of instant coffee (decaffeinated) per day decimal mean (sd)
0.33 (1.41)

min < median < max
0.00 < 0.00 < 30.00

Complete: 4633 (40.66%)

cdr0icdcpw Number of cups of instant coffee (decaffeinated) per week decimal mean (sd)
0.18 (1.53)

min < median < max
0.00 < 0.00 < 50.00

Complete: 4288 (37.63%)

cdr0ktcfpd Number of cups of Kashmiri tea (caffeinated) per day decimal mean (sd)
0.28 (0.77)

min < median < max
0.00 < 0.00 < 13.00

Complete: 4840 (42.47%)

cdr0ktcfpw Number of cups of Kashmiri tea (caffeinated) per week decimal mean (sd)
2.53 (2.34)

min < median < max
0.00 < 2.00 < 10.00

Complete: 86 (0.75%)

cdr0ktdcpd Number of cups of Kashmiri tea (decaffeinated) per day decimal mean (sd)
0.02 (0.37)

min < median < max
0.00 < 0.00 < 14.00

Complete: 4380 (38.44%)

cdr0ktdcpw Number of cups of Kashmiri tea (decaffeinated) per week decimal mean (sd)
0.01 (0.11)

min < median < max
0.00 < 0.00 < 3.00

Complete: 4330 (38.00%)

cdr0tecfpd Number of cups of tea (caffeinated) per day decimal mean (sd)
2.26 (3.25)

min < median < max
0.00 < 2.00 < 110.00

Complete: 8217 (72.11%)

cdr0tecfpw Number of cups of tea (caffeinated) per week decimal mean (sd)
1.72 (4.70)

min < median < max
0.00 < 0.00 < 100.00

Complete: 2784 (24.43%)

cdr0tedcpd Number of cups of tea (decaffeinated) per day decimal mean (sd)
0.48 (1.78)

min < median < max
0.00 < 0.00 < 42.00

Complete: 4722 (41.44%)

cdr0tedcpw Number of cups of tea (decaffeinated) per week decimal mean (sd)
0.17 (1.47)

min < median < max
0.00 < 0.00 < 28.00

Complete: 4207 (36.92%)

drg0drguse Mother used drugs during pregnancy decimal 1 : Yes
2 : No
3 : Don’t know
Complete: 9747 (85.54%)

edu0fthede Baby’s father’s highest educational qualification (equivalised) decimal 1 : <5 GCSE equivalent
2 : 5 GCSE equivalent
3 : A-level equivalent
4 : Higher than A-level
5 : Other
6 : Don’t know
7 : Foreign Unknown
Complete: 11357 (99.67%)

edu0ftheuk Father’s highest education qualification decimal 1 : 1 + 0 levels/CSEs/GCEs(any grades)
10 : Higher Degree (e.g. MA, PhD, PGCE Post-grad cert/diploma)
11 : Other qualifications (e.g. City and Guilds, RSA/OCR, BTEC)
12 : Overseas qualification
13 : No Qualifications
14 : Don’t know
2 : 5 + 0 levels, 5+ CSEs (grade 1) 5 + GCSEs, School Certificate
3 : 1 + A levels/AS levels
4 : 2 + A levels, 4 + AS levels, Higher School certificate
5 : NVQ Level 1, Foundation GNVQ
6 : NVQ Level 2,Intermediate GNVQ
7 : NVQ Level 3, Advanced GNVQ
8 : NVQ Levels 4-5, HNC, HND
9 : First Degree (e.g. BA, BSc)
Complete: 11365 (99.74%)

edu0fthflg Fathers education change flag decimal mean (sd)
1.00 (0.00)

min < median < max
1.00 < 1.00 < 1.00

Complete: 1558 (13.67%)

edu0fthosc Father overseas country of qualification text 89 unique values
552 non-missing values
1 to 24 characters
edu0fthosq Father overseas qualification text 283 unique values
560 non-missing values
1 to 30 characters
edu0fthpak Father Pakistan qualification decimal 1 : Second School Certificate (SSC) Matriculation
10 : Postgraduate Eg Masters degree/PhD
11 : Don’t know
2 : Diploma in Commerce
3 : Higher Secondary (HSC) Cert/Intermediate humanities, pre-eng, pre-med
4 : Certificate from Board of technical education
5 : Diploma from Board of technical education
6 : Final Apprenticeship Certificate/Grade 2 skilled
7 : Vocational institute diploma/grade 3 skilled worker cert
8 : Batchelor Degree (4 year) in generally professional fields
9 : Batchelor of Arts/Commerce/Engineering/Science/Technology (pass and honours)
Complete: 1686 (14.80%)

edu0fthqct Father country of qualification decimal mean (sd)
2.27 (1.59)

min < median < max
1.00 < 1.00 < 5.00

Complete: 11365 (99.74%)

edu0mumede Mother’s highest educational qualification (equivalised) decimal 1 : <5 GCSE equivalent
2 : 5 GCSE equivalent
3 : A-level equivalent
4 : Higher than A-level
5 : Other
6 : Don’t know
7 : Foreign Unknown
Complete: 11365 (99.74%)

edu0mumeuk Mum’s highest education qualification decimal 1 : 1 + 0 levels/CSEs/GCEs(any grades)
10 : Higher Degree (e.g. MA, PhD, PGCE Post-grad cert/diploma)
11 : Other qualifications (e.g. City and Guilds, RSA/OCR, BTEC)
12 : Overseas qualification
13 : No Qualifications
14 : Don’t know
2 : 5 + 0 levels, 5+ CSEs (grade 1) 5 + GCSEs, School Certificate
3 : 1 + A levels/AS levels
4 : 2 + A levels, 4 + AS levels, Higher School certificate
5 : NVQ Level 1, Foundation GNVQ
6 : NVQ Level 2,Intermediate GNVQ
7 : NVQ Level 3, Advanced GNVQ
8 : NVQ Levels 4-5, HNC, HND
9 : First Degree (e.g. BA, BSc)
Complete: 11369 (99.77%)

edu0mumflg Mothers education change flag decimal mean (sd)
1.00 (0.00)

min < median < max
1.00 < 1.00 < 1.00

Complete: 979 (8.59%)

edu0mumosc Mum overseas country of qualification text 94 unique values
673 non-missing values
1 to 24 characters
edu0mumosq Mum overseas qualification text 374 unique values
679 non-missing values
1 to 37 characters
edu0mumpak Mum Pakistan qualification decimal mean (sd)
4.49 (3.62)

min < median < max
1.00 < 3.00 < 11.00

Complete: 1564 (13.73%)

edu0mumqct Mum country of qualification decimal 1 : UK
2 : Pakistan
3 : Other overseas
4 : No qualifications
5 : Don’t know
Complete: 11369 (99.77%)

eth0asianb Asian or Asian British - cultural background decimal 1 : Indian
2 : Pakistani
3 : Bangladeshi
4 : Indian Caribbean
5 : African-Indian
6 : Other
Complete: 5896 (51.74%)

eth0asnoth Asian or Asian British - other cultural background text 34 unique values
80 non-missing values
1 to 17 characters
eth0blackb Black or Black British - cultural background decimal 1 : Caribbean
2 : African
3 : Other
Complete: 249 (2.19%)

eth0blkoth Black or Black British - other cultural background text 2 unique values
22 non-missing values
1 to 9 characters
eth0chines Chinese - cultural background decimal 1 : Chinese
2 : Japanese
3 : Filipino
4 : Vietnamese
5 : Other
Complete: 93 (0.82%)

eth0chnoth Chinese - other cultural background text 1 unique values
26 non-missing values
1 characters
eth0eth3gp Mother’s ethnic group - 3 categories decimal 1 : White British
2 : Pakistani
3 : Other
Complete: 11370 (99.78%)

eth0eth9gp Woman’s ethnic group - 9 categories decimal 1 : White British
2 : White Other
3 : Mixed-White and Black
4 : Mixed-White and South Asian
5 : Black
6 : Indian
7 : Pakistani
8 : Bangladeshi
9 : Other
Complete: 11370 (99.78%)

eth0ethall Mother’s ethnic group - all categories decimal 1 : White - British
10 : White & African-Indian
11 : Mixed - Other
12 : Black - Caribbean
13 : Black - African
14 : Black - Other
15 : Asian - Indian
16 : Asian - Pakistani
17 : Asian - Bangladeshi
18 : Asian - Indian Caribbean
19 : Asian - African Indian
2 : White - Irish
20 : Asian - Other
21 : Chinese
22 : Japanese
23 : Filipino
24 : Vietanemse
25 : Chinese - Other
26 : Other
3 : White - Other
4 : White & Black Caribbean
5 : White & Black African
6 : White & Indian
7 : White & Pakistani
8 : White & Bangladeshi
9 : White & Indian Caribbean
Complete: 11371 (99.79%)

eth0ethgrp Mother’s ethnic group decimal 1 : White
2 : Mixed ethnic group
3 : Black or Black British
4 : Asian or Asian British
5 : Chinese
6 : Other
Complete: 11383 (99.89%)

eth0mixedb Mixed - cultural background decimal 1 : White and Black Caribbean
2 : White and Black African
3 : White and Indian
4 : White and Pakistani
5 : White and Bangladeshi
6 : White and Indian Caribbean
7 : White and African-Indian
8 : Other
Complete: 217 (1.90%)

eth0mixoth Mixed - other cultural background text 25 unique values
48 non-missing values
1 to 23 characters
eth0otherb Other cultural background decimal 1 : Other
Complete: 119 (1.04%)

eth0othoth Other cultural background-description text 68 unique values
141 non-missing values
1 to 25 characters
eth0saethg South Asian ethnic groups only decimal 1 : Pakistani
2 : Indian
3 : Bangladeshi
4 : Other South Asian
Complete: 5893 (51.72%)

eth0whiteb White - cultural background decimal 1 : British
2 : Irish
3 : Other
Complete: 4801 (42.13%)

eth0whtoth White - other cultural background text 39 unique values
306 non-missing values
1 to 16 characters
fin0billfl Up to date with bills change flag decimal mean (sd)
1.00 (0.00)

min < median < max
1.00 < 1.00 < 1.00

Complete: 23 (0.20%)

fin0bllctx Behind with council tax bill decimal 1 : Yes
2 : No
Complete: 1151 (10.10%)

fin0bllelc Behind with electricity decimal 1 : Yes
2 : No
Complete: 1151 (10.10%)

fin0bllfeu Behind with other fuel decimal 1 : Yes
2 : No
Complete: 1151 (10.10%)

fin0bllgas Behind with gas decimal 1 : Yes
2 : No
Complete: 1151 (10.10%)

fin0bllins Behind with insurance policy bill decimal 1 : Yes
2 : No
Complete: 1151 (10.10%)

fin0bllohp Behind with other HP payments decimal 1 : Yes
2 : No
Complete: 1151 (10.10%)

fin0blltph Behind with telephone bill decimal 1 : Yes
2 : No
Complete: 1151 (10.10%)

fin0blltvb Behind with TV/DVD/HP bills decimal 1 : Yes
2 : No
Complete: 1151 (10.10%)

fin0bllwat Behind with water bill decimal 1 : Yes
2 : No
Complete: 1151 (10.10%)

fin0finnow Compared to a year ago how are you doing financially decimal 1 : Better off
2 : Worse off
3 : About the same
4 : Does not wish to answer
Complete: 11349 (99.60%)

fin0frsb10 Enough bedrooms for every child over 10 to have own bedroom decimal 1 : Yes
2 : Can’t afford
3 : Don’t want/need
4 : Does not apply
Complete: 9690 (85.04%)

fin0frscel Child has celebrations on special occasions such as birthdays decimal 1 : Yes
2 : Can’t afford
3 : Don’t want/need
4 : Does not apply
Complete: 8795 (77.18%)

fin0frschb Child has a hobby or leisure activity decimal 1 : Yes
2 : Can’t afford
3 : Don’t want/need
4 : Does not apply
Complete: 8795 (77.18%)

fin0frsdec Enough money to keep home in decent state of decoration decimal 1 : Yes
2 : Can’t afford
3 : Don’t want/need
4 : Doesn’t wish to answer
5 : Don’t know
Complete: 11338 (99.50%)

fin0frselg Money to replace or repair major electrical goods decimal 1 : Yes
2 : Can’t afford
3 : Don’t want/need
4 : Doesn’t wish to answer
5 : Don’t know
Complete: 11323 (99.37%)

fin0frsffm Family and friends for a drink or meal at least once a month decimal 1 : Yes
2 : Can’t afford
3 : Don’t want/need
4 : Doesn’t wish to answer
5 : Don’t know
Complete: 11349 (99.60%)

fin0frsfte Child has friends round for tea or a snack once a fortnight decimal 1 : Yes
2 : Can’t afford
3 : Don’t want/need
4 : Does not apply
Complete: 8790 (77.14%)

fin0frsfur Money to replace any worn out furniture decimal 1 : Yes
2 : Can’t afford
3 : Don’t want/need
4 : Doesn’t wish to answer
5 : Don’t know
Complete: 11328 (99.41%)

fin0frshci Household contents insurance decimal 1 : Yes
2 : Can’t afford
3 : Don’t want/need
4 : Doesn’t wish to answer
5 : Don’t know
Complete: 11164 (97.97%)

fin0frshob A hobby or leisure activity decimal 1 : Yes
2 : Can’t afford
3 : Don’t want/need
4 : Doesn’t wish to answer
5 : Don’t know
Complete: 11350 (99.61%)

fin0frshol Holiday from home for at least one week once a year decimal 1 : Yes
2 : Can’t afford
3 : Don’t want/need
4 : Doesn’t wish to answer
5 : Don’t know
Complete: 11352 (99.62%)

fin0frshwm In winter are you able to keep home warm enough decimal 1 : Yes
2 : Can’t afford
3 : Don’t want/need
4 : Doesn’t wish to answer
5 : Don’t know
Complete: 11342 (99.53%)

fin0frsleb Does your child have leisure equipment or a bicycle decimal 1 : Yes
2 : Can’t afford
3 : Don’t want/need
4 : Does not apply
Complete: 8830 (77.49%)

fin0frsnur Child goes to nursery/playgroup at least once a week decimal 1 : Yes
2 : Can’t afford
3 : Don’t want/need
4 : Does not apply
Complete: 8781 (77.06%)

fin0frsout Child has outdoor space to play safely decimal 1 : Yes
2 : No
3 : Does not apply
Complete: 9054 (79.46%)

fin0frssav Money to make regular savings of £10 a month decimal 1 : Yes
2 : Can’t afford
3 : Don’t want/need
4 : Doesn’t wish to answer
5 : Don’t know
Complete: 11323 (99.37%)

fin0frssho Two pairs of all weather shoes decimal 1 : Yes
2 : Can’t afford
3 : Don’t want/need
4 : Doesn’t wish to answer
5 : Don’t know
Complete: 11358 (99.68%)

fin0frsstp Child goes to school trips decimal 1 : Yes
2 : Can’t afford
3 : Don’t want/need
4 : Does not apply
Complete: 8932 (78.39%)

fin0frsswm Child goes swimming at least once a month decimal 1 : Yes
2 : Can’t afford
3 : Don’t want/need
4 : Does not apply
Complete: 8784 (77.09%)

fin0frsysf A small amount of money to spend on yourself each week decimal 1 : Yes
2 : Can’t afford
3 : Don’t want/need
4 : Doesn’t wish to answer
5 : Don’t know
Complete: 11343 (99.54%)

fin0manfin How well mother and husband/partner managing financially decimal 1 : Living comfortably
2 : Doing alright
3 : Just about getting by
4 : Quite difficult
5 : Very difficult
6 : Does not wish to answer
Complete: 11361 (99.70%)

fin0upbill Are you up to date with all these bills decimal 1 : Yes
2 : No
3 : Don’t know
4 : Does not wish to answer
Complete: 11363 (99.72%)

ghq0fctrsc GHQ factor score (derived) decimal mean (sd)
0.08 (0.82)

min < median < max
-1.10 < 0.06 < 2.79

Complete: 9529 (83.62%)

ghq0ques01 Been feeling perfectly well & in good health decimal 1 : Better than usual
2 : Same as usual
3 : Worse than usual
4 : Much worse than usual
Complete: 9553 (83.84%)

ghq0ques02 Been feeling in need of a good tonic decimal 1 : Not at all
2 : No more than usual
3 : Rather more than usual
4 : Much more than usual
Complete: 9511 (83.47%)

ghq0ques03 Been feeling run down and out of sorts decimal 1 : Not at all
2 : No more than usual
3 : Rather more than usual
4 : Much more than usual
Complete: 9530 (83.63%)

ghq0ques04 Felt that you are ill decimal 1 : Not at all
2 : No more than usual
3 : Rather more than usual
4 : Much more than usual
Complete: 9542 (83.74%)

ghq0ques05 Been getting pains in your head decimal 1 : Not at all
2 : No more than usual
3 : Rather more than usual
4 : Much more than usual
Complete: 9541 (83.73%)

ghq0ques06 Been getting a feeling of tightness or pressure in your head decimal 1 : Not at all
2 : No more than usual
3 : Rather more than usual
4 : Much more than usual
Complete: 9538 (83.70%)

ghq0ques07 Been having hot or cold spells decimal 1 : Not at all
2 : No more than usual
3 : Rather more than usual
4 : Much more than usual
Complete: 9535 (83.68%)

ghq0ques08 Lost much sleep over worry decimal 1 : Not at all
2 : No more than usual
3 : Rather more than usual
4 : Much more than usual
Complete: 9540 (83.72%)

ghq0ques09 Had difficulty staying asleep once you are off decimal 1 : Not at all
2 : No more than usual
3 : Rather more than usual
4 : Much more than usual
Complete: 9543 (83.75%)

ghq0ques10 Felt constantly under strain decimal 1 : Not at all
2 : No more than usual
3 : Rather more than usual
4 : Much more than usual
Complete: 9535 (83.68%)

ghq0ques11 Been getting edgy and bad-tempered decimal 1 : Not at all
2 : No more than usual
3 : Rather more than usual
4 : Much more than usual
Complete: 9523 (83.57%)

ghq0ques12 Been getting scared or panicky for no good reason decimal 1 : Not at all
2 : No more than usual
3 : Rather more than usual
4 : Much more than usual
Complete: 9534 (83.67%)

ghq0ques13 Found everything getting on top of you decimal 1 : Not at all
2 : No more than usual
3 : Rather more than usual
4 : Much more than usual
Complete: 9537 (83.69%)

ghq0ques14 Been feeling nervous and strung-up all the time decimal 1 : Not at all
2 : No more than usual
3 : Rather more than usual
4 : Much more than usual
Complete: 9530 (83.63%)

ghq0ques15 Been managing to keep yourself busy and occupied decimal 1 : More so than usual
2 : Same as usual
3 : Rather less than usual
4 : Much less than usual
Complete: 9538 (83.70%)

ghq0ques16 Been taking longer over the things you do decimal 1 : Quicker than usual
2 : Same as usual
3 : Longer than usual
4 : Much longer than usual
Complete: 9529 (83.62%)

ghq0ques17 Felt on the whole you were doing things well decimal 1 : Better than usual
2 : About the same
3 : Less than usual
4 : Much less well
Complete: 9528 (83.62%)

ghq0ques18 Been satisfied with way you’ve carried out your tasks decimal 1 : More satisfied
2 : About the same as usual
3 : Less satisfied than usual
4 : Much less satisfied
Complete: 9524 (83.58%)

ghq0ques19 Felt that you are playing a useful part in things decimal 1 : More so than usual
2 : Same as usual
3 : Less useful than usual
4 : Much less than usual
Complete: 9533 (83.66%)

ghq0ques20 Felt capable of making decisions about things decimal 1 : More so than usual
2 : Same as usual
3 : Less so than usual
4 : Much less capable
Complete: 9521 (83.55%)

ghq0ques21 Been able to enjoy your normal day-to-day activities decimal 1 : More so than usual
2 : Same as usual
3 : Less so than usual
4 : Much less than usual
Complete: 9532 (83.65%)

ghq0ques22 Been thinking of yourself as worthless person decimal 1 : Not at all
2 : No more than usual
3 : Rather more than usual
4 : Much more than usual
Complete: 9531 (83.64%)

ghq0ques23 Felt life is entirely hopeless decimal 1 : Not at all
2 : No more than usual
3 : Rather more than usual
4 : Much more than usual
Complete: 9527 (83.61%)

ghq0ques24 Felt that life isn’t worth living decimal 1 : Not at all
2 : No more than usual
3 : Rather more than usual
4 : Much more than usual
Complete: 9530 (83.63%)

ghq0ques25 Thought of the possibility that you might make away with yourself decimal 1 : Definitely not
2 : I don’t think so
3 : Has crossed my mind
4 : Definitely have
Complete: 9515 (83.50%)

ghq0ques26 Found at times couldn’t do anything because nerves too bad decimal 1 : Not at all
2 : No more than usual
3 : Rather more than usual
4 : Much more than usual
Complete: 9524 (83.58%)

ghq0ques27 Found yourself wishing you were dead and away from it all decimal 1 : Not at all
2 : No more than usual
3 : Rather more than usual
4 : Much more than usual
Complete: 9523 (83.57%)

ghq0ques28 Found the idea of taking your own life kept coming into your mind decimal 1 : Definitely not
2 : I don’t think so
3 : Has crossed my mind
4 : Definitely have
Complete: 9516 (83.51%)

h2o0bwatel Glasses of bottled water drank elsewhere per day decimal mean (sd)
1.84 (1.49)

min < median < max
0.00 < 2.00 < 15.00

Complete: 676 (5.93%)

h2o0bwathm Glasses of bottled water drank at home per day decimal mean (sd)
2.76 (2.89)

min < median < max
0.00 < 2.00 < 22.00

Complete: 2147 (18.84%)

h2o0bwatwk Glasses of bottled water drank at work/study per day decimal mean (sd)
3.80 (2.69)

min < median < max
0.00 < 3.00 < 25.00

Complete: 2396 (21.03%)

h2o0coffel Cups of coffee drunk elsewhere per day decimal mean (sd)
0.80 (1.18)

min < median < max
0.00 < 0.00 < 6.00

Complete: 230 (2.02%)

h2o0coffhm Cups of coffee drank at home per day decimal mean (sd)
1.91 (2.36)

min < median < max
0.00 < 1.00 < 25.00

Complete: 2585 (22.69%)

h2o0coffwk Cups of coffee drank at work/study per day decimal mean (sd)
1.81 (1.75)

min < median < max
0.00 < 1.00 < 16.00

Complete: 847 (7.43%)

h2o0filthm Filter the water drank at home decimal 1 : Yes
2 : No
3 : Don’t know
4 : N/A
Complete: 11359 (99.68%)

h2o0filtwk Filter the water drank at work decimal 1 : Yes
2 : No
3 : Don’t know
4 : N/A
Complete: 11323 (99.37%)

h2o0nbtpwk Number of baths per week decimal mean (sd)
2.91 (2.68)

min < median < max
0.00 < 2.00 < 25.00

Complete: 9752 (85.58%)

h2o0nshpwk Number of showers per week decimal mean (sd)
4.43 (3.12)

min < median < max
0.00 < 4.00 < 28.00

Complete: 9878 (86.69%)

h2o0nswpwk Number of swims per week decimal mean (sd)
0.17 (0.62)

min < median < max
0.00 < 0.00 < 30.00

Complete: 6767 (59.39%)

h2o0sqshel Glasses of squash drank elsewhere per day decimal mean (sd)
1.11 (1.22)

min < median < max
0.00 < 1.00 < 8.00

Complete: 287 (2.52%)

h2o0sqshhm Glasses of squash drank at home per day decimal mean (sd)
2.45 (2.13)

min < median < max
0.00 < 2.00 < 50.00

Complete: 6019 (52.82%)

h2o0sqshwk Glasses of squash drank at work/study per day decimal mean (sd)
1.95 (1.73)

min < median < max
0.00 < 2.00 < 10.00

Complete: 654 (5.74%)

h2o0tbtmin Minutes in the bath each time decimal mean (sd)
33.87 (21.81)

min < median < max
0.00 < 30.00 < 180.00

Complete: 8082 (70.93%)

h2o0teaels Cups of tea drunk elsewhere per day decimal mean (sd)
1.30 (1.63)

min < median < max
0.00 < 1.00 < 15.00

Complete: 374 (3.28%)

h2o0teahom Cups of tea drank at home per day decimal mean (sd)
2.24 (2.07)

min < median < max
0.00 < 2.00 < 60.00

Complete: 8004 (70.24%)

h2o0teawrk Cups of tea drank at work/study per day decimal mean (sd)
2.03 (1.70)

min < median < max
0.00 < 2.00 < 20.00

Complete: 1279 (11.22%)

h2o0tshmin Minutes in the shower each time decimal mean (sd)
17.73 (13.02)

min < median < max
0.00 < 15.00 < 240.00

Complete: 8527 (74.83%)

h2o0tswmin Minutes spent swimming each time decimal mean (sd)
24.29 (35.01)

min < median < max
0.00 < 0.00 < 240.00

Complete: 2052 (18.01%)

h2o0twatel Glasses of tap water drank elsewhere per day decimal mean (sd)
1.38 (2.23)

min < median < max
0.00 < 1.00 < 30.00

Complete: 366 (3.21%)

h2o0twathm Glasses of tap water drank at home per day decimal mean (sd)
4.58 (2.95)

min < median < max
1.00 < 4.00 < 50.00

Complete: 9237 (81.06%)

h2o0twatwk Glasses of tap water drank at work/study per day decimal mean (sd)
3.49 (2.93)

min < median < max
0.00 < 3.00 < 50.00

Complete: 1561 (13.70%)

has_mbqall Has baseline questionnaire decimal 1 : has
Complete: 11395 (100.00%)

hhd0cohabt Cohabitation status decimal 1 : Living with baby’s father
2 : Living with another partner
3 : Not living with a partner
Complete: 11375 (99.82%)

hhd0f16_64 Number of females between 16 and 64 in household decimal mean (sd)
1.48 (0.86)

min < median < max
0.00 < 1.00 < 8.00

Complete: 11388 (99.94%)

hhd0f2_15y Number of females between 2 and 15 in household decimal mean (sd)
0.53 (0.83)

min < median < max
0.00 < 0.00 < 9.00

Complete: 11388 (99.94%)

hhd0fov65y Number of females over 65 in household decimal mean (sd)
0.04 (0.20)

min < median < max
0.00 < 0.00 < 3.00

Complete: 11388 (99.94%)

hhd0fund2y Number of females under 2 in household decimal mean (sd)
0.11 (0.34)

min < median < max
0.00 < 0.00 < 9.00

Complete: 11388 (99.94%)

hhd0m16_64 Number of males between 16 and 64 in household decimal mean (sd)
1.27 (0.90)

min < median < max
0.00 < 1.00 < 8.00

Complete: 11388 (99.94%)

hhd0m2_15y Number of males between 2 and 15 in household decimal mean (sd)
0.54 (0.86)

min < median < max
0.00 < 0.00 < 31.00

Complete: 11388 (99.94%)

hhd0marchb Marital and cohabitation status combined (derived) decimal 1 : Married and living with partner
2 : Not married and living with partner
3 : Not living with partner
Complete: 11370 (99.78%)

hhd0martst Marital status decimal 1 : Married (1st marriage)
2 : Re-married
3 : Single (never married)
4 : Separated (still legally married
5 : Divorced
6 : Widowed
Complete: 11385 (99.91%)

hhd0mov65y Number of males over 65 in household decimal mean (sd)
0.04 (0.19)

min < median < max
0.00 < 0.00 < 3.00

Complete: 11388 (99.94%)

hhd0mund2y Number of males under 2 in household decimal mean (sd)
0.10 (0.34)

min < median < max
0.00 < 0.00 < 9.00

Complete: 11388 (99.94%)

hhd0tothhd Total number of members in household decimal mean (sd)
4.11 (2.26)

min < median < max
0.00 < 4.00 < 37.00

Complete: 11387 (99.93%)

imd_2007_decile_nat 2007_decile decimal mean (sd)
2.53 (2.06)

min < median < max
1.00 < 2.00 < 10.00

Complete: 11392 (99.97%)

imd_2007_quintile_nat 2007_quintile decimal mean (sd)
1.59 (0.95)

min < median < max
1.00 < 1.00 < 5.00

Complete: 11392 (99.97%)

imd_2007_rank_nat IMD_2007_RANK decimal mean (sd)
6319.57 (6817.65)

min < median < max
38.00 < 3267.00 < 31539.00

Complete: 11392 (99.97%)

imd_2007_score IMD_200710nov decimal mean (sd)
42.67 (18.62)

min < median < max
3.23 < 45.28 < 78.17

Complete: 11392 (99.97%)

imd_2010_decile_nat 2010_decile decimal mean (sd)
2.45 (1.97)

min < median < max
1.00 < 2.00 < 10.00

Complete: 11392 (99.97%)

imd_2010_quintile_nat 2010_quintile decimal mean (sd)
1.55 (0.92)

min < median < max
1.00 < 1.00 < 5.00

Complete: 11392 (99.97%)

imd_2010_rank_nat RANK_2010 decimal mean (sd)
6160.39 (6447.82)

min < median < max
14.00 < 3307.00 < 31322.00

Complete: 11392 (99.97%)

imd_2010_score IMD_2010_SCORE decimal mean (sd)
42.27 (17.84)

min < median < max
3.65 < 44.65 < 81.07

Complete: 11392 (99.97%)

imddecileswithinbradford IMD Deciles (WITHIN Bradford) decimal mean (sd)
3.83 (2.36)

min < median < max
1.00 < 3.00 < 10.00

Complete: 11238 (98.62%)

imdquintileswithinbradford IMD Quintiles (WITHIN Bradford) decimal mean (sd)
2.18 (1.16)

min < median < max
1.00 < 2.00 < 5.00

Complete: 11238 (98.62%)

job0cremfl Currently employed change flag decimal mean (sd)
0.03 (0.16)

min < median < max
0.00 < 0.00 < 1.00

Complete: 1811 (15.89%)

job0curemp Mother currently employed decimal 1 : Yes
2 : No
Complete: 11379 (99.86%)

job0dayswk Days per week worked decimal mean (sd)
4.34 (1.32)

min < median < max
0.00 < 5.00 < 7.00

Complete: 6623 (58.12%)

job0evrwrk Mother ever worked decimal 1 : Yes
2 : No
Complete: 6371 (55.91%)

job0evwkfl Ever worked change flag decimal mean (sd)
0.73 (0.44)

min < median < max
0.00 < 1.00 < 1.00

Complete: 1823 (16.00%)

job0fthemp Father’s employment status decimal 1 : Employed-Non-Manual
2 : Employed-Manual
3 : Self-employed
4 : Student
5 : Unemployed
6 : Don’t know
Complete: 10896 (95.62%)

job0fthwrk Fathers occupation decimal 1 : Modern professional occupations
10 : Student/in training
11 : Does not work-long term unemployed/sick
12 : Don’t know
2 : Clerical and intermediate occupations
3 : Senior managers or administrators
4 : Technical and craft occupations
5 : Semi-rountine manual and service occupations
6 : Rountine manual and service occupations
7 : Middle or junior managers
8 : Traditional professional occupations
9 : Self-employed
Complete: 10645 (93.42%)

job0hrspwk Hours worked in a typical week decimal mean (sd)
30.51 (10.82)

min < median < max
0.60 < 35.00 < 90.00

Complete: 7911 (69.43%)

job0matscl Mother on maternity/sick leave decimal 1 : Yes
2 : No
Complete: 6888 (60.45%)

job0mumemp Mother’s emplyment status - derived decimal 1 : Currently employed
2 : Previously employed
3 : Never employed
Complete: 11374 (99.82%)

job0plwork Main place of work decimal 1 : Work mainly at home
2 : No regular place of work
Complete: 512 (4.49%)

job0studen Mother full time student decimal 1 : Yes
2 : No
Complete: 11375 (99.82%)

job0timjob Time spent in most recent job decimal mean (sd)
3.71 (3.81)

min < median < max
0.00 < 2.50 < 37.00

Complete: 6624 (58.13%)

job0townwk Main place of work - town text 338 unique values
5928 non-missing values
1 to 29 characters
job0trvlwk How mother travels to work decimal 1 : Work mainly at or from home
10 : Other
2 : Train
3 : Bus, minibus or coach
4 : Motorcycle, scooter or moped
5 : Driving car/van
6 : Passenger in car/van
7 : Taxi
8 : Bicycle
9 : On foot
Complete: 6177 (54.21%)

job0trvoth Description of other mode of transport to work text 5 unique values
24 non-missing values
1 to 22 characters
job0tstwrk How long ago mother stopped working decimal mean (sd)
2.87 (3.48)

min < median < max
0.00 < 1.50 < 30.00

Complete: 3510 (30.80%)

mbqlcasep5gp Socio-economic position (5 group LCA) decimal 1 : Least dep and most educated
2 : Employed not mat dep
3 : Employed no access to money
4 : Benefits but coping
5 : Most dep
Complete: 11325 (99.39%)

mms0armcir Mother’s arm circumference (cm) decimal mean (sd)
29.85 (4.54)

min < median < max
15.20 < 29.30 < 53.50

Complete: 4264 (37.42%)

mms0armtkn Mother’s arm circumference measurement taken decimal mean (sd)
1.00 (0.00)

min < median < max
1.00 < 1.00 < 1.00

Complete: 4264 (37.42%)

mms0height Mother’s height (cm) decimal mean (sd)
161.64 (6.47)

min < median < max
120.30 < 161.60 < 193.00

Complete: 11143 (97.79%)

mms0mbkbmi Mother’s booking BMI (derived) decimal mean (sd)
26.04 (5.70)

min < median < max
12.89 < 25.03 < 57.00

Complete: 10495 (92.10%)

mms0tricep Mother’s triceps (mm) decimal mean (sd)
25.18 (7.27)

min < median < max
7.40 < 25.00 < 46.10

Complete: 4198 (36.84%)

mms0tritkn Mother’s tricep measurement taken decimal mean (sd)
1.00 (0.00)

min < median < max
1.00 < 1.00 < 1.00

Complete: 4202 (36.88%)

mms0weight Mother’s weight (at questionnaire) (kg) decimal mean (sd)
73.97 (15.44)

min < median < max
38.01 < 71.50 < 162.10

Complete: 10980 (96.36%)

non_bd_postcode decimal mean (sd)
1.00 (0.00)

min < median < max
1.00 < 1.00 < 1.00

Complete: 156 (1.37%)

org0agemuk Age mother moved to the UK decimal mean (sd)
19.26 (7.92)

min < median < max
0.08 < 21.00 < 40.00

Complete: 4076 (35.77%)

org0ffabco Father’s father country of birth - other responses text 133 unique values
488 non-missing values
1 to 29 characters
org0ffabct Father’s father country of birth decimal 1 : England
10 : Slovakia
11 : Bangladesh
12 : India
13 : Pakistan
14 : Sri Lanka
15 : Philippines
16 : Don’t know
17 : Other
2 : Northern Ireland
3 : Scotland
4 : Wales
5 : Channel Islands
6 : Isle of Man
7 : Republic of Ireland
8 : Czech Republic
9 : Poland
Complete: 11329 (99.42%)

org0ffamir Father’s father born in Mirpur (if born in Pakistan) decimal 1 : Yes
2 : No
3 : Don’t know
Complete: 5110 (44.84%)

org0ffamtw Father’s father - Mirpur town or village born in text 730 unique values
2265 non-missing values
1 to 27 characters
org0fmubco Father’s mother country of birth - other responses text 130 unique values
481 non-missing values
1 to 29 characters
org0fmubct Father’s mother country of birth decimal 1 : England
10 : Slovakia
11 : Bangladesh
12 : India
13 : Pakistan
14 : Sri Lanka
15 : Philippines
16 : Don’t know
17 : Other
2 : Northern Ireland
3 : Scotland
4 : Wales
5 : Channel Islands
6 : Isle of Man
7 : Republic of Ireland
8 : Czech Republic
9 : Poland
Complete: 11346 (99.57%)

org0fmumir Father’s mother born in Mirpur (if born in Pakistan) decimal 1 : Yes
2 : No
3 : Don’t know
Complete: 5086 (44.63%)

org0fmumtw Father’s mother - Mirpur town or village born in text 708 unique values
2140 non-missing values
1 to 25 characters
org0fthbco Father’s country of birth - other responses text 152 unique values
676 non-missing values
1 to 22 characters
org0fthbct Father’s country of birth decimal 1 : England
10 : Slovakia
11 : Bangladesh
12 : India
13 : Pakistan
14 : Sri Lanka
15 : Philippines
16 : Don’t know
17 : Other
2 : Northern Ireland
3 : Scotland
4 : Wales
5 : Channel Islands
6 : Isle of Man
7 : Republic of Ireland
8 : Czech Republic
9 : Poland
Complete: 11383 (99.89%)

org0fthmir Father born in Mirpur (if born in Pakistan) decimal 1 : Yes
2 : No
3 : Don’t know
Complete: 3123 (27.41%)

org0fthmtw Father - Mirpur town or village born in text 520 unique values
1342 non-missing values
1 to 28 characters
org0mcflag Mother’s country of birth change flag decimal mean (sd)
1.00 (0.00)

min < median < max
1.00 < 1.00 < 1.00

Complete: 6 (0.05%)

org0mfabco Mother’s father country of birth - other responses text 165 unique values
738 non-missing values
1 to 23 characters
org0mfabct Mother’s father country of birth decimal 1 : England
10 : Slovakia
11 : Bangladesh
12 : India
13 : Pakistan
14 : Sri Lanka
15 : Philippines
16 : Don’t know
17 : Other
2 : Northern Ireland
3 : Scotland
4 : Wales
5 : Channel Islands
6 : Isle of Man
7 : Republic of Ireland
8 : Czech Republic
9 : Poland
Complete: 11378 (99.85%)

org0mfamir Mother’s father born in Mirpur (if born in Pakistan) decimal 1 : Yes
2 : No
3 : Don’t know
Complete: 4953 (43.47%)

org0mfamtw Mother’s father - Mirpur town or village born in text 731 unique values
2201 non-missing values
1 to 25 characters
org0mgfbco Maternal grandfather’s country of birth - other responses text 167 unique values
706 non-missing values
1 to 23 characters
org0mgfbct Maternal grandfather’s country of birth decimal 1 : England
10 : Slovakia
11 : Bangladesh
12 : India
13 : Pakistan
14 : Sri Lanka
15 : Philippines
16 : Don’t know
17 : Other
2 : Northern Ireland
3 : Scotland
4 : Wales
5 : Channel Islands
6 : Isle of Man
7 : Republic of Ireland
8 : Czech Republic
9 : Poland
Complete: 11349 (99.60%)

org0mgfmir Maternal grandfather born in Mirpur (if born in Pakistan) decimal 1 : Yes
2 : No
3 : Don’t know
Complete: 4783 (41.97%)

org0mgfmtw Maternal grandfather - Mirpur town or village born in text 574 unique values
1825 non-missing values
1 to 23 characters
org0mgmbco Maternal grandmother’s country of birth - other responses text 172 unique values
688 non-missing values
1 to 23 characters
org0mgmbct Maternal grandmother’s country of birth decimal 1 : England
10 : Slovakia
11 : Bangladesh
12 : India
13 : Pakistan
14 : Sri Lanka
15 : Philippines
16 : Don’t know
17 : Other
2 : Northern Ireland
3 : Scotland
4 : Wales
5 : Channel Islands
6 : Isle of Man
7 : Republic of Ireland
8 : Czech Republic
9 : Poland
Complete: 11360 (99.69%)

org0mgmmir Maternal grandmother born in Mirpur (if born in Pakistan) decimal 1 : Yes
2 : No
3 : Don’t know
Complete: 4773 (41.89%)

org0mgmmtw Maternal grandmother - Mirpur town or village born in text 588 unique values
1828 non-missing values
1 to 23 characters
org0mmubco Mother’s mother country of birth - other responses text 161 unique values
681 non-missing values
1 to 23 characters
org0mmubct Mother’s mother country of birth decimal 1 : England
10 : Slovakia
11 : Bangladesh
12 : India
13 : Pakistan
14 : Sri Lanka
15 : Philippines
16 : Don’t know
17 : Other
2 : Northern Ireland
3 : Scotland
4 : Wales
5 : Channel Islands
6 : Isle of Man
7 : Republic of Ireland
8 : Czech Republic
9 : Poland
Complete: 11388 (99.94%)

org0mmumir Mother’s mother born in Mirpur (if born in Pakistan) decimal 1 : Yes
2 : No
3 : Don’t know
Complete: 4933 (43.29%)

org0mmumtw Mother’s mother - Mirpur town or village born in text 692 unique values
2066 non-missing values
1 to 25 characters
org0mumbco Mother’s country of birth - other responses text 157 unique values
2318 non-missing values
1 to 25 characters
org0mumbct Mother’s country of birth decimal 1 : England
10 : Slovakia
11 : Bangladesh
12 : India
13 : Pakistan
14 : Sri Lanka
15 : Philippines
16 : Don’t know
17 : Other
2 : Northern Ireland
3 : Scotland
4 : Wales
5 : Channel Islands
6 : Isle of Man
7 : Republic of Ireland
8 : Czech Republic
9 : Poland
Complete: 11392 (99.97%)

org0mummir Mother born in Mirpur (if born in Pakistan) decimal 1 : Yes
2 : No
3 : Don’t know
Complete: 2896 (25.41%)

org0mummtw Mother - Mirpur town or village born in text 519 unique values
1226 non-missing values
1 to 25 characters
org0pgfbco Paternal grandfather’s country of birth - other responses text 177 unique values
762 non-missing values
1 to 23 characters
org0pgfbct Paternal grandfather’s country of birth decimal 1 : England
10 : Slovakia
11 : Bangladesh
12 : India
13 : Pakistan
14 : Sri Lanka
15 : Philippines
16 : Don’t know
17 : Other
2 : Northern Ireland
3 : Scotland
4 : Wales
5 : Channel Islands
6 : Isle of Man
7 : Republic of Ireland
8 : Czech Republic
9 : Poland
Complete: 11322 (99.36%)

org0pgfmir Paternal grandfather born in Mirpur (if born in Pakistan) decimal 1 : Yes
2 : No
3 : Don’t know
Complete: 4836 (42.44%)

org0pgfmtw Paternal grandfather - Mirpur town or village born in text 600 unique values
1957 non-missing values
1 to 23 characters
org0pgmbco Paternal grandmother’s country of birth - other responses text 172 unique values
747 non-missing values
1 to 23 characters
org0pgmbct Paternal grandmother’s country of birth decimal 1 : England
10 : Slovakia
11 : Bangladesh
12 : India
13 : Pakistan
14 : Sri Lanka
15 : Philippines
16 : Don’t know
17 : Other
2 : Northern Ireland
3 : Scotland
4 : Wales
5 : Channel Islands
6 : Isle of Man
7 : Republic of Ireland
8 : Czech Republic
9 : Poland
Complete: 11325 (99.39%)

org0pgmmir Paternal grandmother born in Mirpur (if born in Pakistan) decimal 1 : Yes
2 : No
3 : Don’t know
Complete: 4817 (42.27%)

org0pgmmtw Paternal grandmother - Mirpur town or village born in text 591 unique values
1955 non-missing values
1 to 23 characters
qad0gestwd Gestational age at completion of questionnaire (weeks and days) decimal mean (sd)
26.71 (2.07)

min < median < max
11.86 < 26.29 < 41.71

Complete: 11027 (96.77%)

qad0gestwk Gestational age at completion of questionnaire (completed weeks) decimal mean (sd)
26.33 (2.07)

min < median < max
11.00 < 26.00 < 41.00

Complete: 11027 (96.77%)

qad0interp Was an interpreter used decimal 1 : No
2 : Hospital/Study Inter
3 : Family Member/Friend
Complete: 11268 (98.89%)

qad0langot Other language used to administer questionnaire text 15 unique values
74 non-missing values
1 to 18 characters
qad0langua Language used to administer questionnaire decimal 1 : English
2 : Mirpuri/Punjabi
3 : Urdu
4 : Other
Complete: 11360 (99.69%)

questphase Questionnaire phase completed decimal mean (sd)
2.22 (0.70)

min < median < max
1.00 < 2.00 < 3.00

Complete: 11395 (100.00%)

rep0firper Age at first period decimal mean (sd)
13.25 (1.70)

min < median < max
0.00 < 13.00 < 30.00

Complete: 10655 (93.51%)

rep0fperdk Don’t know age at first period decimal mean (sd)
1.00 (0.00)

min < median < max
1.00 < 1.00 < 1.00

Complete: 720 (6.32%)

res0bedrms How many bedrooms in household decimal mean (sd)
3.24 (1.21)

min < median < max
1.00 < 3.00 < 25.00

Complete: 11381 (99.88%)

res0hseten Housing tenure (derived) decimal 1 : Owns outright
2 : Mortgage
3 : Rent free
4 : Private landlord
5 : Social housing
6 : Other
7 : Don’t know
Complete: 11372 (99.80%)

res0lldflg Landlord change flag decimal mean (sd)
1.00 (0.00)

min < median < max
1.00 < 1.00 < 1.00

Complete: 17 (0.15%)

res0lndlrd Who is landlord decimal 1 : Private landlord, letting agency
2 : Housing association
3 : Local Authority/coucil
4 : Relative or friend
5 : Employer(individual)
6 : Employer(organisation
7 : Another organisation
8 : Don’t know
Complete: 4474 (39.26%)

res0tenflg Tenure change flag decimal mean (sd)
1.00 (0.00)

min < median < max
1.00 < 1.00 < 1.00

Complete: 17 (0.15%)

res0tenure How household is occupied decimal 1 : Buying it-mortgage/loan
2 : Owns outright
3 : Rents it
4 : Lives here rent free
5 : Pays part rent part mortgage
6 : Don’t know
7 : Squatting
Complete: 11372 (99.80%)

res0timadd Time lived at current address decimal mean (sd)
4.65 (5.41)

min < median < max
0.00 < 3.00 < 40.00

Complete: 11385 (99.91%)

smk03mthb4 Number of cigarettes smoked in 3 months before pregnancy decimal 1 : None
2 : 1-5 a day
3 : 6-10 a day
4 : 11-20 a day
5 : Over 20 a day
Complete: 3026 (26.56%)

smk04thmth Number of cigarettes smoked since 4th month of pregnancy decimal 1 : None
2 : 1-5 a day
3 : 6-10 a day
4 : 11-20 a day
5 : Over 20 a day
Complete: 2937 (25.77%)

smk0agesfg Flag to indicate change to smk0agestp decimal mean (sd)
NaN (NA)

min < median < max
Inf < NA < -Inf

Complete: 0 (0.00%)

smk0agestp Age mother stopped smoking decimal mean (sd)
18.97 (5.09)

min < median < max
4.00 < 18.00 < 35.00

Complete: 111 (0.97%)

smk0agestr Age mother started smoking decimal mean (sd)
15.35 (3.11)

min < median < max
3.00 < 15.00 < 38.00

Complete: 3407 (29.90%)

smk0agspdr Age stopped smoking don’t remember decimal mean (sd)
1.00 (0.00)

min < median < max
1.00 < 1.00 < 1.00

Complete: 9 (0.08%)

smk0agstdr Age started smoking don’t remember decimal mean (sd)
1.00 (0.00)

min < median < max
1.00 < 1.00 < 1.00

Complete: 36 (0.32%)

smk0expcfl Mother exposed to cigarette smoke change flag decimal mean (sd)
1.00 (0.00)

min < median < max
1.00 < 1.00 < 1.00

Complete: 28 (0.25%)

smk0expcig Mother exposed to other people’s cigarette smoke decimal 1 : Yes
2 : No
3 : Less than 1 hour per day
Complete: 11329 (99.42%)

smk0exphrs Number of hours a day exposed decimal mean (sd)
4.20 (3.66)

min < median < max
0.00 < 3.00 < 24.00

Complete: 1495 (13.12%)

smk0fr3mth Number of cigarettes smoked in first 3 months of pregnancy decimal 1 : None
2 : 1-5 a day
3 : 6-10 a day
4 : 11-20 a day
5 : Over 20 a day
Complete: 2961 (25.99%)

smk0nowsmk Mother smokes nowadays decimal 1 : Yes
2 : No
Complete: 3458 (30.35%)

smk0othtob Mother used any other tobacco products decimal 1 : Yes
2 : No
3 : Don’t know
Complete: 11348 (99.59%)

smk0regsmk Mother ever regularly smoked decimal 1 : Yes, more than 1 year
2 : Yes, less than 1 year
3 : Yes, not specified
4 : No
Complete: 11374 (99.82%)

smk0rsmkfl Regular smoker change flag decimal mean (sd)
1.00 (0.00)

min < median < max
1.00 < 1.00 < 1.00

Complete: 4 (0.04%)

smk0smkprg Mother smoked during pregnancy (derived) decimal 1 : Yes
2 : No
Complete: 11374 (99.82%)

vit0ironpr Iron during pregnancy decimal 1 : Daily
2 : 5-6 per week
3 : 2-4 per week
4 : Once a week
5 : Less often
Complete: 1933 (16.96%)

vit0othmvd Description of other multivitamins taken during pregnancy text 223 unique values
389 non-missing values
1 to 56 characters
vit0othmvp Other multivitamins during pregnancy decimal mean (sd)
1.00 (0.00)

min < median < max
1.00 < 1.00 < 1.00

Complete: 328 (2.88%)

vit0othvpd Description of other vitamins and dietary supplements taken during pregnancy text 284 unique values
862 non-missing values
1 to 60 characters
vit0othvpr Other vitamins and dietary supplements during pregnancy decimal mean (sd)
1.00 (0.00)

min < median < max
1.00 < 1.00 < 1.00

Complete: 839 (7.36%)

vit0pregca Pregnacare multivitamins during pregnancy decimal 1 : Daily
2 : 5-6 per week
3 : 2-4 per week
4 : Once a week
5 : Less often
Complete: 1671 (14.66%)

vit0sanatp Sanatogen prenatal multivitamins during pregnancy decimal 1 : Daily
2 : 5-6 per week
3 : 2-4 per week
4 : Once a week
5 : Less often
Complete: 220 (1.93%)

vit0vitcpr Vitamin C during pregnancy decimal 1 : Daily
2 : 5-6 per week
3 : 2-4 per week
4 : Once a week
5 : Less often
Complete: 129 (1.13%)

vit0vitdpr Vitamin D during pregnancy decimal 1 : Daily
2 : 5-6 per week
3 : 2-4 per week
4 : Once a week
5 : Less often
Complete: 130 (1.14%)

vit0vitepr Vitamin E during pregnancy decimal 1 : Daily
2 : 5-6 per week
3 : 2-4 per week
4 : Once a week
5 : Less often
Complete: 25 (0.22%)

vit0vitipr Taken any vitamins or iron tablets in last 4 weeks of pregnancy decimal 1 : Yes
2 : No
3 : Don’t remember
Complete: 11361 (99.70%)