TAB: Peer relationships

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.