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Correlational findings

Study Kohler et al. (2005): study DK 2002

Public:
20-70 aged identical twins, Denmark, 2002
Sample:
Respondents:
N = 3226
Non Response:
26%
Assessment:
Questionnaire: paper

Correlate

Authors's label
similarity in happiness
Our Classification
Operationalization
within-twinpair correlation

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks O-SLu-u-sq-v-4-g r = + ALL
20-45 years    +.21
50-70 years    +.24

FEMALES  
25-45 years    +.21
50-70 years    +.25

MALES
25-45 years    +.21
50-70 years    +.25