Happiness measure, code: O-SL?-?-sq-v-3-d

Selfreport in single question:

general extent of experienced life satisfaction .. (full text not reported
1 very little
3 high
Focus, O-SL? Overall: Satisfaction With Life: item not reported
Time frame, ? time frame not reported
Mode, sq 1 question
Scale type, v verbal scale Range = 3
Used in studies