Born in Bradford Data Dictionary

AoW recruitment denominator 2023 release

Table ID: BiB_AgeOfWonder.recruitment_dr23

github | csv

Entity type Variables Entities Updated Related tables
Participant 30 8991 2023-11-10 NA

Annual data release 2023 full recruitment denominator. Contains records for all consented participants in the period of the data release, regardless of data collected. Includes ages, dates, school id and form tutor id plus some other contextual indicators (free school meals, SEN). Also has data availability indicators for each participant.

variable label value_type summary
BiBPersonID BiB cohort person ID text 3293 unique values
4001 non-missing values
1 to 8 characters
is_bib Participant is in original BiB cohort decimal mean (sd)
0.38 (0.49)

min < median < max
0.00 < 0.00 < 1.00

Complete: 10385 (100.00%)

aow_recruitment_id Age of Wonder year group recruitment ID text 10385 unique values
10385 non-missing values
10 characters
birth_year Year of birth decimal mean (sd)
2008.43 (1.01)

min < median < max
2006.00 < 2008.00 < 2010.00

Complete: 10385 (100.00%)

birth_month Month of birth decimal mean (sd)
6.53 (3.46)

min < median < max
1.00 < 7.00 < 12.00

Complete: 10385 (100.00%)

recruitment_era Recruitment era (academic year) text 2 unique values
10385 non-missing values
7 characters
recruitment_date Recruitment date (import of class list) date from 2022-02-15
to 2023-07-10

Complete: 10385 (100.00%)

recruitment_year Recruitment year decimal mean (sd)
2022.46 (0.50)

min < median < max
2022.00 < 2022.00 < 2023.00

Complete: 10385 (100.00%)

recruitment_month Recruitment month decimal mean (sd)
6.66 (3.15)

min < median < max
1.00 < 7.00 < 12.00

Complete: 10385 (100.00%)

age_recruitment_y Age at recruitment in years decimal mean (sd)
13.54 (0.93)

min < median < max
12.00 < 14.00 < 16.00

Complete: 10385 (100.00%)

age_recruitment_m Age at recruitment in months decimal mean (sd)
167.97 (10.61)

min < median < max
145.00 < 168.00 < 195.00

Complete: 10385 (100.00%)

school_id Pseudo school ID text 18 unique values
10385 non-missing values
40 characters
year_group Year group at recruitment text 3 unique values
10385 non-missing values
1 to 2 characters
form_tutor_id Pseudo recruitment form tutor ID text 406 unique values
10385 non-missing values
40 characters
gender Gender reported by school decimal 1 : Female
2 : Male
Complete: 10384 (99.99%)

ethnicity_1 Ethnicity reported by school - higher level category decimal 1 : Asian or Asian British
2 : Black, Black British, Caribbean or African
3 : Mixed or multiple ethnic groups
4 : White
5 : Other ethnic group
97 : Data provided but ethnicity not stated
98 : Data provided but unmapped
99 : Data not provided
Complete: 10385 (100.00%)

ethnicity_2 Ethnicity reported by school - lower level category decimal 11 : Indian
12 : Pakistani
13 : Bangladeshi
14 : Chinese
15 : Any other Asian background
21 : Caribbean
22 : African
23 : Any other Black, Black British, or Caribbean background
31 : White and Black Caribbean
32 : White and Black African
33 : White and Asian
34 : Any other Mixed or multiple ethnic background
41 : English, Welsh, Scottish, Northern Irish or British
42 : Irish
43 : Gypsy or Irish Traveller
44 : Roma
45 : Any other White background
51 : Arab
52 : Any other ethnic group
97 : Data provided but ethnicity not stated
98 : Data provided but unmapped
99 : Data not provided
Complete: 10382 (99.97%)

fsm Free school meals decimal 0 : No
1 : Yes
Complete: 9742 (93.81%)

sen Special educational needs provision decimal 0 : No special educational need
1 : Special educational need support
2 : Education, Health and Care Plan
Complete: 8681 (83.59%)

has_survey_m1 Has AoW survey module 1 decimal 0 : No
1 : Yes
Complete: 10385 (100.00%)

has_survey_m2 Has AoW survey module 2 decimal 0 : No
1 : Yes
Complete: 10385 (100.00%)

has_survey_m3 Has AoW survey module 3 decimal 0 : No
1 : Yes
Complete: 10385 (100.00%)

has_survey_m4 Has AoW survey module 4 decimal 0 : No
1 : Yes
Complete: 10385 (100.00%)

has_survey Has any AoW survey decimal 0 : No
1 : Yes
Complete: 10385 (100.00%)

has_bioimp Has AoW bioimpedance decimal 0 : No
1 : Yes
Complete: 10385 (100.00%)

has_bp Has AoW blood pressures decimal 0 : No
1 : Yes
Complete: 10385 (100.00%)

has_skinfld Has AoW skinfolds decimal 0 : No
1 : Yes
Complete: 10385 (100.00%)

has_htwt Has AoW height/weight decimal 0 : No
1 : Yes
Complete: 10385 (100.00%)

has_measure Has any AoW health measure decimal 0 : No
1 : Yes
Complete: 10385 (100.00%)

has_data Has any AoW data decimal 0 : No
1 : Yes
Complete: 10385 (100.00%)