Study VanVaalen (2010): study NL 2009

Public:

Schoolchildren aged 9-12, the Netherlands, 2009

Sample:

Respondents:

N = 718

Non Response:

Assessment:

Questionnaire: paper
Questionnaire completed in class

Correlate

Authors's label

Absenteeism in school

Our Classification

Operationalization

1 < 10 children absent per year
2 > More then 10 children absent per year

Observed Relation with Happiness