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Correlational findings

Study Bartels & Boomsma (2009): study NL 2005

Public:
12+aged, mono- and dizygotic twins and their non-twin sibblings, The Netherlands, 2005-2007
Sample:
Respondents:
N = 4052
Non Response:
43,9
Assessment:
Questionnaire: paper
Mailed questionnaire

Correlate

Authors's label
Quality of Life in General
Our Classification
Operationalization
Selfreport on single question to indicate on a ladder of 10 steps the step at which tey place their lives in general

Rated
10 the best possible life
9
8
7
6
5
4
3
2
1 the worst possible life

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks C-BW-m-sq-l-10-a r = +.50 males C-BW-m-sq-l-10-a r = +.59 females