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Correlational findings

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: web

Correlate

Authors's label
Canabis use
Our Classification
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

Happiness Measure Statistics Elaboration / Remarks O-Sum-u-mq-v-7-a DM = - p < .94 daily users M=20,9 SD=4,9
non-users   M=21,3 SD=4,9
-difference   -0,4
O-Sum-u-mq-v-7-a DM = p < .86 non-medical daily users M=21,2 (N=168)
non-users               M=21,2 (N=244)
-difference                0,0