Study Smucker Barnwell et al. (2006): study ZZ Anglo-America 2001
- Public
- 18+ aged, cannabis users and non-users, USA and Canada, 200?
- Sample
- Respondents
- N = 487
- Non Response
- Assessment
- Questionnaire: Conputer Assisted Web Interview (CAWI)
Correlate
- Authors's Label
- Canabis use
- Our Classification
-
-
- Distribution
- N= 1:243, 0: 244
- Operationalization
- 1: daily users (7 days a week)
0: non-users (never)
Selection according to questions whether or not they had ever tried cannabis.
- those who indicated "no" comprise the non user group, (0: non users);
- those indicated using cannabis seven days a week comprise the frequent cannabis user group, (1: daily users).
Observed Relation with Happiness
non-users M=21,3 SD=4,9
-difference -0,4
non-users M=21,2 (N=244)
-difference 0,0