Study Yi & Vaupel (2002): study CN 1998

Public

80-105 aged, China, 1998

Survey name

Unnamed study

Sample

Respondents

N = 8805

Non Response

Assessment

Interview: face-to-face

Correlate

Authors's Label

Age

Our Classification

Distribution

N= 1: 3496, 2: 3035, 3: 2274

Operationalization

1: 80-89
2: 90-99
3: 100-105

Observed Relation with Happiness