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Correlational findings

Study Currie et al. (2008): study ZZ Developed nations 2005

Public
11,13 and 15 aged, school children, 41 countries and regions, 2005-2006
Sample
Respondents
N = 204534
Non Response
Assessment
Questionnaire: paper
Questionnaire completed in class. Administration of the questionnaire in schools is conducted according to standard guidelines from the survey protocol. It is carried out by school teachers in some countries and by professional fieldworkers or members of school health teams in others.

Correlate

Authors's Label
Age
Our Classification
Distribution
Average age in the sample: 11,6 13,6 & 15,6
N = 1: 66707, 2: 69954, 3: 67873
Operationalization
1: age 11
2: age 13
3: age 15

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks C-BW-c-sq-l-11-e D% = - % happy (score >6)         
- age 11    88%
- age 13    85%
- age 15    82%