- Medical Patients, Michigan, United States, followed 1 year, 199?
- Survey name:
- Unnamed study
- N = 570
- Non Response:
- Interview: telephone (CATI)
- Authors's label
- Earlier quality of life
- Our Classification
- Assessed at T1 and T2: 12 months difference
- "How has the overall quality of your life been during the past 4 weeks - that is, how have things been going foor you lately?"
Ratings from 1="not well at all" to 5="very well"
1 Same or better
Observed Relation with Happiness
- improved: 24.6 %
- the same: 45.9 %
- deteriorated: 29.4 %
Initially least happy improved most, initially most happy improved least.
T1 happiness by T1-T2 maintenance or improvement.