Baby Biotics: Demographics

Relevant LifeCourse Constructs Year 2011-2012 2011-2012 2011-2012 2011-2012 2011-2012 2011-2012 2014
Phase Baseline 7 days post-randomisation 14 days post-randomisation 21 days post-randomisation 28 days post-randomisation 6 month follow-up Toddler follow-up
Age 0-3 months 0-3 months 0-3 months 0-3 months 0-3 months 6 months 2-3 years
N 167 167 167 167 154 132 124
Biological sex P:SV-BS I
Country of birth P:SV-CoB M P:SV-CoB F
Date of birth P:SV-DoB I P:SV-DoB M P:SV-DoB F
Language spoken P:SV-LS M P:SV-LS F
Level of educational attainment P:SV-EA M P:SV-EA F
Marital or partnership status P:SV-MS M P:SV-MS F
Number of siblings P:SV-SI I
Place in order of siblings P:B-B I
Respondent information P:SV-RI P

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.