Study Zautra et al. (2005): study US 1999

Public

Female chronic pain patients, Arizona, USA, followed 10 weeks, 200?

Sample

Respondents

N = 124

Non Response

0

Assessment

Interview: face-to-face
At home

Correlate

Authors's Label

disease

Our Classification

Distribution

N = a: 86, b: 36

Operationalization

a osteoarthritis
b fibromyalgia

Observed Relation with Happiness