Happiness measure, code: O-HL-c-sq-v-4-fa

Selfreport on single question:

If you were to consider your life in general these days, how happy or unhappy would you say you are on the whole?
4 very happy
3 fairly happy
2 not very happy
1 not at all happy
Focus, O-HL Overall: Happiness in Life
Time frame, c currently (today, these days, presently)
Mode, sq 1 question
Scale type, v verbal scale Range = 4
Used in studies