Born in Bradford Data Dictionary

Primary School Years EF BDR task data BiB only

Table ID: BiB_PrimarySchoolYears.ef_task_bdr_bib

github | csv

Entity type Variables Entities Updated
Participant 14 5986 2021-07-27

Copy of ef_task_bdr, only containing BiB records

variable label value_type summary
BiBPersonID text 5986 unique values
5986 non-missing values
8 characters
PSYSchoolID Primary School Years: School pseudonym decimal mean (sd)
139.96 (23.89)

min < median < max
101.00 < 139.00 < 189.00

100.00% complete

PSYClassID Primary School Years: Class pseudonym decimal mean (sd)
1308.19 (184.31)

min < median < max
1001.00 < 1307.00 < 1649.00

100.00% complete

TestYearGroup Year group of BDR completion decimal mean (sd)
3.40 (0.55)

min < median < max
2.00 < 3.00 < 6.00

100.00% complete

TestAcadTerm Academic term of BDR completion decimal 1 : Autumn
2 : Spring
3 : Summer
100.00% complete

TestYear Calendar year of BDR completion decimal mean (sd)
2017.56 (0.83)

min < median < max
2016.00 < 2017.00 < 2019.00

100.00% complete

TestMonth Calendar month of BDR completion decimal mean (sd)
5.48 (3.38)

min < median < max
1.00 < 5.00 < 12.00

100.00% complete

PSYTestDay Days elapsed since study start + 50000 decimal mean (sd)
50585.71 (289.60)

min < median < max
50001.00 < 50575.00 < 51151.00

100.00% complete

AgeYears Child age in years at BDR completion decimal mean (sd)
7.95 (0.74)

min < median < max
6.00 < 8.00 < 11.00

100.00% complete

AgeMonths Child age in months at BDR completion decimal mean (sd)
100.92 (7.97)

min < median < max
83.00 < 100.00 < 141.00

100.00% complete

PSYTabletID Tablet computer used for testing decimal mean (sd)
26.05 (10.22)

min < median < max
11.00 < 22.00 < 45.00

100.00% complete

EFSessionID Testing software session ID decimal mean (sd)
17733.67 (4309.30)

min < median < max
10043.00 < 17458.00 < 26188.00

100.00% complete

bdr_summary Summary test score for BDR decimal mean (sd)
0.54 (0.19)

min < median < max
0.04 < 0.55 < 1.00

99.82% complete

bdr_rowcount Number of rows in BDR trials raw data file for the session decimal mean (sd)
62.00 (0.00)

min < median < max
62.00 < 62.00 < 62.00

100.00% complete