Study Simoes et al. (2009): study PT 2001

Public

Adolescents, Portugal, 2001-02

Sample

Respondents

N = 6109

Non Response

Assessment

Questionnaire: Paper & Pencil Interview (PAPI)
Teachers administered the self-completion of questionnaires in school classroom.

Correlate

Authors's Label

Classmates

Our Classification

Operationalization

a: students being together
b: kind and helpful
c: accept me

1:strongly agree
2:agree
3:neither/nor
4:disagree
5:strongly disagree

Observed Relation with Happiness