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

Ability to sit after 1 year

Our Classification

Operationalization

Ability to sit after 1 year as reported in medical file
a: unable to sit despite support
b: sits without kyphosis
c: sits too bent over
d: sits too bent with poor balance
e: sits only with support
f: sits normally

Observed Relation with Happiness