Triple B: Demographics

Relevant LifeCourse Constructs Year 2009-2013 2009-2013 2009-2013 2009-2013 2009-2013 2010-2014 2013-2014 2017-Ongoing
Wave 1 2 3 4 5 6 7 8
Age Trimester 1 Trimester 2 Trimester 3 Birth 8 weeks postnatal Infancy Preschool Middle childhood
N 1621 1596 1579 1479 1460 1377 Substudy: 132 in progress
Biological sex R:B-R O
Current education S:LSAC-ES I S:LSAC-ES IP P:LSAC-SC O
Date of birth R:B-R O S:SV-DoB IP P:SV-DoB O S:SV-DoB I S:SV-DoB IP
Employment status S:SV-ES I S:SV-ES I S:SV-ES I S:SV-ES IP S:OTI-IV I S:OTI-IV IP S:SV-ES I S:SV-ES IP S:SV-ES I S:SV-ES IP S:OTI-IV I S:OTI-IV IP S:SV-ES I S:SV-ES IP S:OTI-IV I S:OTI-IV IP S:LSAC-EmS I S:LSAC-EmS IP
Ethnic group S:SV-E I S:SV-E IP S:SV-E IP S:SV-E IP
Household composition S:SV-HC I S:SV-HC I S:LSAC-FHC I S:LSAC-FHC IP S:LSAC-FHC I
Housing ownership and tenure S:BBB-HO I S:BBB-HO IP S:BBB-HO I S:BBB-HO IP S:BBB-HO I S:BBB-HO IP S:LSAC-FHC I S:LSAC-FHC IP S:LSAC-FHC I
Income S:SV-I I S:SV-I I S:SV-I I S:SV-I IP S:SV-I I S:SV-I IP S:SV-I I S:SV-I IP S:SV-I I S:SV-I IP S:LSAC-I I S:LSAC-I IP
Level of educational attainment S:SV-EA I S:SV-EA IP S:SV-EA IP
Marital or partnership status S:SV-MS I S:SV-MS IP S:SV-MS I S:SV-MS IP S:LSAC-FHC I S:LSAC-FHC IP S:LSAC-FHC I
Moving to new residence S:OTI-IV I S:OTI-IV IP S:OTI-IV I S:OTI-IV IP S:OTI-IV I S:OTI-IV IP S:ATP-SLE I
Number of dependant children S:LSAC-FHC I S:LSAC-FHC IP S:LSAC-FHC I
Residential locality S:SV-P I

Featured measurements

Legend

B
= Biosample collected
BA
= Biosample analysis
L
= Data linkage
N
= Nurse completed questionnaire
O
= Observation or direct assessment
Of
= Offspring completed questionnaire
P
= Parent/guardian completed questionnaire
Pe
= Peer completed questionnaire
R
= Records abstraction
S
= Self (primary participant) completed questionnaire
T
= Teacher completed questionnaire
X
= Other source
X F
= Pertains to father
X Fam
= Pertains to family
X G
= Pertains to grandparent(s)
X I
= Pertains to primary participant
X IP
= Pertains to partner
X M
= Pertains to mother
X O
= Pertains to offspring
X P
= Pertains to parent/guardian(s)
X Pe
= Pertains to peers
X Si
= Pertains to sibling(s)
X T
= Pertains to teacher(s)
X X
= Pertains to other reportees

Metadata presented by LifeCourse provides a crucial first step in understanding the available data across studies. It does not take the place of detailed study documentation, which should always be consulted during design and analysis.