Happiness measure, code: M-TH-g-sq-v-6-a

Selfreport on single question:

I feel happy most of the time
1 strongly disagree
2 moderately disagree
3 mildly disagree
4 mildly agree
5 moderately agree
6 strongly agree
Focus, M-TH Mixed: Time Happy
Time frame, g generally
Mode, sq 1 question
Scale type, v verbal scale Range = 6
Used in studies