Study Kansky et al. (2019): study US 2003

Public:

Teenagers USA, followed 11 years 200?-200?

Survey name:

Unnamed study

Sample:

Respondents:

N = 166

Non Response:

Assessment:

Interview: telephone (CATI)

Correlate

Authors's label

Extraversion/Self

Our Classification

Operationalization

Self report on 5 questions .
Tekst not reported

Observed Relation with Happiness