Happiness measure, code: O-SLS-?-sq-v-4-a

Selfreport on single question:

satisfaction with life situation (full text not reported)
1 very dissatisfied
2 dissatisfied
3 satisfied
4 very satisfied
Focus, O-SLS Overall: Satisfaction with Life-Situation
Time frame, ? time frame not reported
Mode, sq 1 question
Scale type, v verbal scale Range = 4
Used in studies