Study Timmermans (1997): study CN 1990

Public:

18+aged, general public, China, 1990

Sample:

Respondents:

N = 1000

Non Response:

Assessment:

Interview: face-to-face
Structured interview

Correlate

Authors's label

Current socio- economic status

Our Classification

Operationalization

Interviewer estimate ....
1   DE Manual workers - unskilled,        unemployed
2   C2 Manual workers - skilled,        semi-skilled
3   C1 Middle, non-manual workers
4   AB Upper, upper-middle class

Observed Relation with Happiness