Happiness measure, code: O-SLu-u-sq-v-4-i

Selfreport on single question:

On the whole, how satisfied are you with your life?
4 very satisfied
3 pretty satisfied
2 not so satisfied
1 not at all satisfied
- Do not know
Focus, O-SLu Overall: Satisfaction with life (unspecified)
Time frame, u time unspecified
Mode, sq 1 question
Scale type, v verbal scale Range = 4
Used in studies