Study Li et al. (2008): study CN 2002

Public:

80+ aged, China, 2002

Survey name:

Unnamed study

Sample:

Respondents:

N = 11175

Non Response:

1285

Assessment:

Multiple asesment methods
computer-assisted self interview (CASI), face-to-face interview, self-enumerated questionnaire

Correlate

Authors's label

Education

Our Classification

Operationalization

Self reported years of education
1: 0 years
2: 1-6 years
3: 6+ years

Observed Relation with Happiness