Study Evans & Huxley (2005): study GB 1999

Public

18-65 aged, differing in mental health, followed 2 years, UK, 1999-2001

Sample

Respondents

N = 1912

Non Response

Non-response at T1: 83% Drop-out at T2: 50%)

Assessment

Questionnaire: Paper & Pencil Interview (PAPI)
Mailed questionnaires at T1 and T2

Correlate

Authors's Label

Change in depression

Our Classification

Remarks

Assessed at T1 and T2 (2 years interval)

Operationalization

T1-T2 change in report of depression

A: Stopped being depressed
   0 no
   1 yes

B: Became depressed
   0 no
   1 yes

Observed Relation with Happiness