Study Bernheim et al. (2006): study DE 1990

Public

Patients university hospital, Berlin, Germany 1990-2003

Sample

Respondents

N = 2584

Non Response

Assessment

Questionnaire: Paper & Pencil Interview (PAPI)
Filled out in waiting room of hospital, either on paper or on a palm-top computer

Correlate

Authors's Label

Age

Our Classification

Operationalization

Age in years

Observed Relation with Happiness