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
- Happiness of twin sibbling
- Our Classification
-
-
- Operationalization
- Twin sibbling's happiness reported in response to same single questions
Observed Relation with Happiness
95%CI[+.06;+.24]
95%CI[+.23:+.25]
95%CI[+.52;+.57]
95%CI[+.22;+.41]
95%CI[+.00:+.01]
95%CI[+.59;+.69]
Cross-measure correlations are similar, but lower