Study Moller (2007a): study ZA 2002

Public:

Adults, general public, South Africa, 2002

Sample:

Respondents:

N = 26000

Non Response:

Assessment:

Interview: face-to-face
Interviews in language of choice of respondent

Correlate

Authors's label

Telephones

Our Classification

Operationalization

a:Landline telephone
b:Cellular phone

1: has
0: has not

Observed Relation with Happiness