LifeCourse A Melbourne Children's Research Initiative

SchoolNuts: Substance use

Relevant LifeCourse Constructs	Year	2011-2015	2011-2015	2020	2021-Ongoing
	Phase	1 - Whole cohort	2 - Clinical sub-sample	3 - COVID Immune: Baseline	4 - COVID Immune: 12-mth follow-up
	Age	10-14 years	10-14 years	15-24 years	16-25 years
	N	9663	Cases: 370	Cases: 238	in progress
Alcohol consumption				S:CRISIS-DB-SU ^I ¹ S:CRISIS-DB-SU ^P	S:CRISIS-DB-SU ^I ¹
e-cigarette user				S:CRISIS-DB-SU ^I ¹ S:CRISIS-DB-SU ^P	S:CRISIS-DB-SU ^I ¹
Illicit substance use				S:CRISIS-DB-SU ^I ¹ S:CRISIS-DB-SU ^P	S:CRISIS-DB-SU ^I ¹
Marijuana user				S:CRISIS-DB-SU ^I ¹ S:CRISIS-DB-SU ^P	S:CRISIS-DB-SU ^I ¹
Smoker		P:SNuts ^I
Tobacco use				S:CRISIS-DB-SU ^I ¹ S:CRISIS-DB-SU ^P	S:CRISIS-DB-SU ^I ¹

Featured measurements

CRISIS-DB-SU: : CoRonavIruS Health Impact Survey - Daily Behaviours: Substance Use
SNuts: : SchoolNuts Study-devised measure

Notes

ATPG3-devised response options

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.