Happiness measure, code: C-RG-h-sq-v-4-a

Selfreport on single question:

So far, I have achieved most important things I want in my life
1 strongly disagree
2 slightly disagree
3 slightly agree
4 strongly agree

Item in Diener's Satisfaction with life Scale (SWLS)
Focus, C-RG Contentment: Realization of Goals
Time frame, h hitherto
Mode, sq 1 question
Scale type, v verbal scale Range = 4
Used in studies