Study Ventegodt (1997): study DK 1993

Public:

31-33 aged, born at the university hospital, Denmark, 1993

Sample:

Respondents:

N = 4626

Non Response:

36%

Assessment:

Questionnaire: paper
Data were taken from the medical files of mothers and their babies

Correlate

Authors's label

Blood relation between parents

Our Classification

Operationalization

Blood relation between parents as reported in medical file
1.no blood relationship
2: blood relation
   2a: distant relative
   2b: nephew, niece
   2c: cousin

Observed Relation with Happiness