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

Pre- or postmature birth

Our Classification

Distribution

N:4328,   1:15,8%.   2:77,7%,   3:6,4%

Operationalization

Pre- or postmature birth as reported in medical file
1: premature
2: mature
3: postmature

Observed Relation with Happiness