AoW school visit skinfold 2023 release
Table ID: BiB_AgeOfWonder.skinfold_dr23
Entity type | Variables | Entities | Updated | Related tables |
---|---|---|---|---|
Participant | 19 | 1519 | 2023-11-10 | NA |
Annual data release 2023 school visit skinfold measures.
variable | label | value_type | summary |
---|---|---|---|
BiBPersonID | BiB cohort person ID | text | 659 unique values 705 non-missing values 1 to 8 characters |
is_bib | Participant is in original BiB cohort | decimal | mean (sd) 0.43 (0.50) min < median < max 0.00 < 0.00 < 1.00 Complete: 1600 (100.00%) |
aow_recruitment_id | Age of Wonder recruitment ID | text | 1519 unique values 1600 non-missing values 10 characters |
recruitment_era | Recruitment era (academic year) | text | 2 unique values 1600 non-missing values 7 characters |
age_recruitment_y | Age at recruitment in years | decimal | mean (sd) 13.44 (0.50) min < median < max 13.00 < 13.00 < 15.00 Complete: 1600 (100.00%) |
age_recruitment_m | Age at recruitment in months | decimal | mean (sd) 166.74 (4.44) min < median < max 158.00 < 167.00 < 180.00 Complete: 1600 (100.00%) |
sex | Gender reported by school | decimal | 1 : Female 2 : Male Complete: 1600 (100.00%) |
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: 1600 (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: 1600 (100.00%) |
birth_year | Year of birth | decimal | mean (sd) 2008.62 (0.51) min < median < max 2007.00 < 2009.00 < 2009.00 Complete: 1600 (100.00%) |
birth_month | Month of birth | decimal | mean (sd) 6.55 (3.46) min < median < max 1.00 < 7.00 < 12.00 Complete: 1600 (100.00%) |
school_id | Pseudo school ID | text | 14 unique values 1600 non-missing values 40 characters |
year_group | Year group at recruitment | text | 1 unique values 1600 non-missing values 1 characters |
form_tutor_id | Pseudo recruitment form tutor ID | text | 98 unique values 1600 non-missing values 40 characters |
date_measurement | Date of measurement | date | from 2022-02-15 to 2023-06-30 Complete: 1600 (100.00%) |
age_m | Age (months) at measurement | decimal | mean (sd) 167.53 (4.67) min < median < max 158.00 < 167.00 < 183.00 Complete: 1600 (100.00%) |
age_y | Age (years) at measurement | decimal | mean (sd) 13.50 (0.51) min < median < max 13.00 < 13.00 < 15.00 Complete: 1600 (100.00%) |
sk_tricep | Triceps fold (mm) | decimal | mean (sd) 14.67 (6.22) min < median < max 3.20 < 13.80 < 39.80 Complete: 1558 (97.38%) |
sk_subscap | Subscapular fold (mm) | decimal | mean (sd) 11.98 (5.55) min < median < max 4.00 < 10.80 < 38.40 Complete: 1218 (76.12%) |