Happiness measure, code: O-QOL-g-sq-v-7-a

Selfreport on single question:

In general, my present quality of life is
7 as good as could possibly be
6 good
5 quite good
4 neither good nor bad
3 quite bad
2 bad
1 as bad as could possibly be
Focus, O-QOL Overall: QualityOfLife
Time frame, g generally
Mode, sq 1 question
Scale type, v verbal scale Range = 7
Used in studies