Happiness measure, code: O-HL-cy-sq-v-5-b

Selfreport on single question:

How happy have you been with your life as a whole (physical, social, family and work) during the past 12 months?
1 not at all happy
2 slightly happy
3 moderately happy
4 very happy
5 extremely happy
Focus, O-HL Overall: Happiness in Life
Time frame, cy last year
Mode, sq 1 question
Scale type, v verbal scale Range = 5
Used in studies