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

Hemoglobin percentage at age one

Our Classification

Remarks

Blood test to measure the number of red blood cells (hemoglobin) If the level too low, it is dangerous for baby's health

Distribution

N all:3277,   %:1:0,9,   2:1,7,   3:10,1,   4:36,9,   5:36,8,   6:12,5,   7:1,1

Operationalization

Hemoglobin percentage at age one as reported in medical file
1: under 61%
2: 61-70%
3: 71-80%
4: 81-90%
5: 91-100%
6: 100-110%
7: over 110%

Observed Relation with Happiness