Happiness measure, code: O-SLu-cw-sq-n-21-a

Selfreport on single question:

How satisfied with your life have you been in the last week?
+10 extremele satisfied
-10 extremely dissatisfied
Focus, O-SLu Overall: Satisfaction with life (unspecified)
Time frame, cw last week
Mode, sq 1 question
Scale type, n numeric scale Range = 21
Used in studies