Study Casas et al. (2007): study ES 2003

Public

Adolescents, Spain 2003 Middle class families, Catalonia

Survey name

Unnamed study

Sample

Respondents

N = 2341

Non Response

Assessment

Questionnaire: Paper & Pencil Interview (PAPI)
Pupils: questionnaire administrated in class Parents: questionnaire completed at home (brought and returned by child in sealed envelope)

Correlate

Authors's Label

age

Our Classification

Operationalization

1: 12
2: 13
3: 14
4: 15
5: 16

Observed Relation with Happiness