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 shortly after birth

Our Classification

Distribution

N all:4291,   1:82,1%,   2a:1,5%,   2b:13,2%,   2c:3,1%,   2d:0,2%

Operationalization

Vitamin supplements, day 5, as reported in medical file
1:no vitamins
2: vitamin supplements
   2a:E vitamin
   2b:K vitamin
   2c:K vitamin 1 mg
   2d:Etra menadion

Observed Relation with Happiness