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

Gender

Our Classification

Distribution

0 = 53, 1 = 54

Operationalization

0 Girls
1 Boys

Observed Relation with Happiness