Happiness measure, code: O-SQL-c-sq-v-5-a

Selfreport on single question:

How is your quality of life presently?
5 very good
4 good
3 neither good nor poor
2 poor
1 very poor
Focus, O-SQL Overall: Satisf with Quality of Life
Time frame, c currently (today, these days, presently)
Mode, sq 1 question
Scale type, v verbal scale Range = 5
Used in studies