Happiness measure, code: O-QOL-c-sq-v-4-a

Selfreport on single question:

How would you judge the current situation in each of the following domains? ..
Your quality of life
4 very good
3 rather good
2 rather bad
1 very bad
Focus, O-QOL Overall: QualityOfLife
Time frame, c currently (today, these days, presently)
Mode, sq 1 question
Scale type, v verbal scale Range = 4
Used in studies