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
- Iron treatment in first half year of life
- Our Classification
-
-
- Operationalization
- Iron treatment in first half year of life as reported in medical file
1: first year, less than 1 month
2: first year, 1 - 2 months.
3: first half year, over 2 months
iron treatment in the child's second half year
Observed Relation with Happiness
2: Mt=7.93
3: Mt=7.61
2: Mt=7.60
3: Mt=7.36
2: Mt=7.11
3: Mt=6.91