Happiness measure, code: M-TH-cm-sq-v-6-ab

Selfreport on single question:

In the past month, have you felt happy?
6 all the time
5 very often
4 often
3 rarely
2 very rarely
1 never

Item MH5 in SF-36 (Medical Outcome Study 36 item Short Form)
Focus, M-TH Mixed: Time Happy
Time frame, cm last month, last few weeks
Mode, sq 1 question
Scale type, v verbal scale Range = 6
Used in studies