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Correlational findings

Study Farhat et al. (2011): study US 2005

Public
Tenth-graders, USA, 2006
Survey name
INT-HBSC 2005/2006
Sample
Respondents
N = 1465
Non Response
15%
Assessment
Questionnaire: Paper & Pencil Interview (PAPI)
Administered in classroom

Correlate

Authors's Label
Marijuana Use
Our Classification
Remarks
Assessed by tenth graders separated by gender
Distribution
1: 63.40%, 2: 18.59%, 3: 7.85%, 4: 10,17%
Related specification variables
Operationalization
Self report of marijuana use in life and in the last 30 days
1: Never (reference)
2: Former experimental use
3: Current occasional use
4: Current frequent use

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks C-BW-c-sq-l-11-c OR = + ns BOYS
Former experimental OR = 1.11 CI95[0.95, 1.31]
Current Occasional  OR = 1.08[CI95[0.88, 1.33]
Current Frequent    OR = 1.05[CI95[0.86, 1.29] C-BW-c-sq-l-11-c OR = -/+ ns GIRLS:
Former experimental OR = 0.90 CI95[0.75, 1.08]
Current Occasional  OR = 1.04 CI95[0.88, 1.24]
Current Frequent    OR = 0.80 CI95[0.66, 0.98]

OR Controlled for sociodemographics C-BW-c-sq-l-11-c OR = -/+ ns Former experimental use (vs never)
- boys  OR = 1.11  CI95[0,95 - 1,32]
- girls OR = 0.90  CI95[0.75 - 1.08] C-BW-c-sq-l-11-c OR = +/- ns Current occasional use  (vs never)
- boys  OR = 1.05  CI95[0,88 - 1,33]
- girls OR = 0,90  CI95[0.85 - 1.88] C-BW-c-sq-l-11-c OR = +/- ns/s Current frequent use    (vs never)
- boys  OR = 1.05  CI95[0,86 - 1,29]
- girls OR = 0.08  CI95[0.66 - 0.98]

OR controled for
- fathers Academic acievemen
- ethinicity\
- family composition