LifeCourse A Melbourne Children's Research Initiative

AQUA: Substance use

Relevant LifeCourse Constructs	Year	2011-2012	2011-2012	2011-2012	2011-2012	2013-2014	2014-2015	2018-Ongoing
	Wave	1	2	3	4a	4	5	AQUA@6
	Age	19 weeks gestation	26 weeks gestation	36 weeks gestation	Birth	12 months	2 years	6-7 years
	N	2146	1715	1571	1401	1296	1038	In progress
Alcohol consumption			P:AQUA ^M	P:AQUA ^M	P:AQUA ^M		P:AQUA ^M P:AQUA ^IP	P:AQUA ^M P:AQUA ^IP	P:AUDIT-C ^M P:AUDIT-C ^IP
Family history of substance abuse			P:FTQ ^M P:FTQ ^F
Illicit substance use			P:AQUA ^M ¹ P:AQUA ^F ¹ P:AQUA ^M	P:AQUA ^M	P:AQUA ^M		P:AQUA ^M P:AQUA ^IP	P:AQUA ^M P:AQUA ^IP	P:AQUA ^M P:AQUA ^IP
Tobacco use			P:AQUA ^M ² P:AQUA ^F ² P:AQUA ^M	P:AQUA ^M	P:AQUA ^M		P:AQUA ^M P:AQUA ^IP	P:AQUA ^M P:AQUA ^IP	P:AQUA ^M P:AQUA ^IP

Featured measurements

AQUA: : Asking Questions about Alcohol in Pregnancy Study-devised measure
FTQ: : Family Tree Questionnaire
AUDIT-C: : The Alcohol Use Disorders Identification Test: Alcohol Consumption Questions

Notes

These items ask about illicit substance use three months before pregnancy

These items ask about tobacco use three months before pregnancy

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.