LifeCourse A Melbourne Children's Research Initiative

Triple B: Peer relationships

Relevant LifeCourse Constructs	Year	2008-2013	2008-2013	2008-2013	2008-2013	2008-2013	2009-2014	2012-2015	2017-2022
	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	1598	1580	1479	1461	1377	Substudy = 132	1056
Bullying										P:SSIS ^O
Peer relationship					S:OTI-IV ^I S:OTI-IV ^IP			S:OTI-IV ^I S:OTI-IV ^IP	S:OTI-IV ^I S:OTI-IV ^IP	P:SDQ ^O S:MSPSS ^I S:CRISIS-LC ^I P:CRISIS-LC ^O S:CRISIS-LC ^IP

Featured measurements

CRISIS-LC: : CoRonavIruS Health Impact Survey - Life Changes
MSPSS: : Multidimensional Scale of Perceived Social Support
OTI-IV: : Opiate Treatment Index: Section IV - Social Functioning
SSIS: : Social Skills Improvement System
SDQ: : Strengths and Difficulties Questionnaire

Legend

B: = Biosample collected
BA: = Biosample analysis
G: = Grandparent(s) completed questionnaire
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.