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 325 10519 2023-03-24 NA

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
72 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
2569 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
543 non-missing values
1 to 24 characters
edu0fthosq Father overseas qualification text 283 unique values
544 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
662 non-missing values
1 to 24 characters
edu0mumosq Mum overseas qualification text 374 unique values
663 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%)
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%)
ghq0ques01 Been feeling perfectly well & in good health decimal 0 : Better than usual
1 : Same as usual
2 : Worse than usual
3 : Much worse than usual
Complete: 9553 (83.84%)
ghq0ques02 Been feeling in need of a good tonic decimal 0 : Not at all
1 : No more than usual
2 : Rather more than usual
3 : Much more than usual
Complete: 9511 (83.47%)
ghq0ques03 Been feeling run down and out of sorts decimal 0 : Not at all
1 : No more than usual
2 : Rather more than usual
3 : Much more than usual
Complete: 9530 (83.63%)
ghq0ques04 Felt that you are ill decimal 0 : Not at all
1 : No more than usual
2 : Rather more than usual
3 : Much more than usual
Complete: 9542 (83.74%)
ghq0ques05 Been getting pains in your head decimal 0 : Not at all
1 : No more than usual
2 : Rather more than usual
3 : Much more than usual
Complete: 9541 (83.73%)
ghq0ques06 Been getting a feeling of tightness or pressure in your head decimal 0 : Not at all
1 : No more than usual
2 : Rather more than usual
3 : Much more than usual
Complete: 9538 (83.70%)
ghq0ques07 Been having hot or cold spells decimal 0 : Not at all
1 : No more than usual
2 : Rather more than usual
3 : Much more than usual
Complete: 9535 (83.68%)
ghq0ques08 Lost much sleep over worry decimal 0 : Not at all
1 : No more than usual
2 : Rather more than usual
3 : Much more than usual
Complete: 9540 (83.72%)
ghq0ques09 Had difficulty staying asleep once you are off decimal 0 : Not at all
1 : No more than usual
2 : Rather more than usual
3 : Much more than usual
Complete: 9543 (83.75%)
ghq0ques10 Felt constantly under strain decimal 0 : Not at all
1 : No more than usual
2 : Rather more than usual
3 : Much more than usual
Complete: 9535 (83.68%)
ghq0ques11 Been getting edgy and bad-tempered decimal 0 : Not at all
1 : No more than usual
2 : Rather more than usual
3 : Much more than usual
Complete: 9523 (83.57%)
ghq0ques12 Been getting scared or panicky for no good reason decimal 0 : Not at all
1 : No more than usual
2 : Rather more than usual
3 : Much more than usual
Complete: 9534 (83.67%)
ghq0ques13 Found everything getting on top of you decimal 0 : Not at all
1 : No more than usual
2 : Rather more than usual
3 : Much more than usual
Complete: 9537 (83.69%)
ghq0ques14 Been feeling nervous and strung-up all the time decimal 0 : Not at all
1 : No more than usual
2 : Rather more than usual
3 : Much more than usual
Complete: 9530 (83.63%)
ghq0ques15 Been managing to keep yourself busy and occupied decimal 0 : More so than usual
1 : Same as usual
2 : Rather less than usual
3 : Much less than usual
Complete: 9538 (83.70%)
ghq0ques16 Been taking longer over the things you do decimal 0 : Quicker than usual
1 : Same as usual
2 : Longer than usual
3 : Much longer than usual
Complete: 9529 (83.62%)
ghq0ques17 Felt on the whole you were doing things well decimal 0 : Better than usual
1 : About the same as usual
2 : Less well than usual
3 : Much less well than usual
Complete: 9528 (83.62%)
ghq0ques18 Been satisfied with way you’ve carried out your tasks decimal 0 : More satisfied
1 : About the same as usual
2 : Less satisfied than usual
3 : Much less than usual
Complete: 9524 (83.58%)
ghq0ques19 Felt that you are playing a useful part in things decimal 0 : More so than usual
1 : Same as usual
2 : Less useful than usual
3 : Much less than usual
Complete: 9533 (83.66%)
ghq0ques20 Felt capable of making decisions about things decimal 0 : More so than usual
1 : Same as usual
2 : Rather less than usual
3 : Much less than usual
Complete: 9521 (83.55%)
ghq0ques21 Been able to enjoy your normal day-to-day activities decimal 0 : More so than usual
1 : Same as usual
2 : Less useful than usual
3 : Much less than usual
Complete: 9532 (83.65%)
ghq0ques22 Been thinking of yourself as worthless person decimal 0 : Not at all
1 : No more than usual
2 : Rather more than usual
3 : Much more than usual
Complete: 9531 (83.64%)
ghq0ques23 Felt life is entirely hopeless decimal 0 : Not at all
1 : No more than usual
2 : Rather more than usual
3 : Much more than usual
Complete: 9527 (83.61%)
ghq0ques24 Felt that life isn’t worth living decimal 0 : Not at all
1 : No more than usual
2 : Rather more than usual
3 : Much more than usual
Complete: 9530 (83.63%)
ghq0ques25 Thought of the possibility that you might make away with yourself decimal 0 : Definitely not
1 : I don’t think so'
2 : Has crossed my mind
3 : Definite have
Complete: 9515 (83.50%)
ghq0ques26 Found at times couldn’t do anything because nerves too bad decimal 0 : Not at all
1 : No more than usual
2 : Rather more than usual
3 : Much more than usual
Complete: 9524 (83.58%)
ghq0ques27 Found yourself wishing you were dead and away from it all decimal 0 : Not at all
1 : No more than usual
2 : Rather more than usual
3 : Much more than usual
Complete: 9523 (83.57%)
ghq0ques28 Found the idea of taking your own life kept coming into your mind decimal 0 : Definitely not
1 : I don’t think so'
2 : Has crossed my mind
3 : Definite have
Complete: 9516 (83.51%)
ghq0totalscore GHQ-28 total score decimal mean (sd)
23.22 (10.72)

min < median < max
0.00 < 22.00 < 78.00

Complete: 9529 (83.62%)
ghq0fctrscore GHQ factor score (derived) decimal mean (sd)
0.08 (0.82)

min < median < max
-1.10 < 0.06 < 2.79

Complete: 9529 (83.62%)
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
5924 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
15 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 Indicator for a non-Bradford 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
474 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
2252 non-missing values
1 to 27 characters
org0fmubco Father’s mother country of birth - other responses text 130 unique values
460 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
2135 non-missing values
1 to 25 characters
org0fthbco Father’s country of birth - other responses text 152 unique values
663 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
1329 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
720 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
2186 non-missing values
1 to 25 characters
org0mgfbco Maternal grandfather’s country of birth - other responses text 167 unique values
685 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
1806 non-missing values
1 to 23 characters
org0mgmbco Maternal grandmother’s country of birth - other responses text 172 unique values
671 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
1816 non-missing values
1 to 23 characters
org0mmubco Mother’s mother country of birth - other responses text 161 unique values
666 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
2057 non-missing values
1 to 25 characters
org0mumbco Mother’s country of birth - other responses text 157 unique values
2302 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
1216 non-missing values
1 to 25 characters
org0pgfbco Paternal grandfather’s country of birth - other responses text 177 unique values
748 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
1950 non-missing values
1 to 23 characters
org0pgmbco Paternal grandmother’s country of birth - other responses text 172 unique values
739 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
1942 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
66 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
383 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
843 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%)