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 & Pencil Interview (PAPI)
Data were taken from the medical files of mothers and their babies

Correlate

Authors's Label

Vitamin supplements in first year of life

Our Classification

Remarks

only absolute frequencies are given.

Distribution

N:   1a:9,   1b:21,   1c:71,   2a:388,   2b:563,   3a:3132,   3b:2878,   3c:19,   3d:452,   3e:20

Operationalization

Vitamin supplements in  first year of life as reported in medical file
1a: no vitamins
1b: no AD vitamins at all or for less than a month
1c: no C vitamins at all or for less than a month
2:irregularly doses of vitamins
2a: AD vitamins irregularly or with a pause of more than 3 months
2b: vitamins irregularly or with a pause of more than 3 months
3: regularly doses of vitamins
3a: AD vitamins, regularly
3b: C vitamins, regularly
3c: D vitamins, supplement
3d: AD vitamins in increased doses
3e: extra calcium

Observed Relation with Happiness