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

Age of first standing with support

Our Classification

Distribution

N  all:3680,   1:5,4%,   2:23,1%,   3:22,2%,   4:18,0%,   5:17,6%,   6:9,8%,   7:3,9%

Operationalization

Age of first standing  with support as reported in medical file
1: within 7 months
2: 7-8 months
3: 9 months
4: 10 months
5: 11 months
6: 12 months
7: cannot after 1 year

Observed Relation with Happiness