Table 3.

Main data collected at the three measurement occasions involving subsamples of the Quebec Longitudinal Study of Kindergarten Children

Measurement occasion	Measures
13 years Informants: subject, parent 2014 selected subjects 1034 respondents	Self-Rating Questionnaire: Socio-demographic information on the subject and his/her family: age, sex, education, employment, ethnicity, religion, family structure Parents characteristics: height, weight, general health, alcohol and tobacco consumption, parental practices Subject characteristics: height, weight and general health; alcohol, tobacco and drug consumption; gambling; delinquency and violence; family, friend and romantic relationships; activities and jobs; sexuality; school environment and progress Social Behaviour Questionnaire Pubertal Development scale Child depression Inventory Self-description questionnaire
19 years Informant:subject 1805 selected subjects 1240 respondents	Self-Rating Questionnaire Family structure, parental practices Family, friend and romantic relationships School environment and progress Activities and jobs Behaviours and emotions Diagnostic and Statistical manual of Mental Disorders—4th edition, shortened form
29 years Informant:subject 1933 selected subjects 1370 respondents and 573 respondents’ first child assessments	Self-Rating Questionnaire: Subject characteristics: education, activities, neighbourhood, employment and income; family, friendly and romantic relationships; sexuality; parental practices, general health; alcohol, tobacco and drug consumption; gambling; criminality Subject’s first child assessment: pregnancy, pre and postnatal environment, general health, sleep, activities, peer-relationships, school environment and progress, child care experience and family environment Self-description questionnaire Diagnostic and Statistical manual of Mental Disorders—4th edition, shortened form Calendar of life events and habits Social Behaviour Questionnaire (subject’s first child) Dimensions of Temperament Survey (subject’s first child) Pubertal Development Scale (subject’s first child) Saliva sample (subject’s first child, N = 392)