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Correlational findings

Study Sumnall & Bellis (2010): study ZZ 2010

Public:
16-35 aged night scene public, 9 European cities, 2008
Sample:
Respondents:
N = 1363
Non Response:
Assessment:
Questionnaire: paper
by post

Correlate

Authors's label
Use of cocaine
Our Classification
Operationalization
Selfreport on single question about having used cocaine:
0 never (reference)
1 experimental
2 former
3 occasional
4 regular

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks O-SLW-u-sq-v-2-b D% = - ns % happy:
-never         85%
-experimental  84%
-former        81%
-occasional    77%
-regular       79%