Happiness measure, code: A-AB-cw-mq-v-4-i

Self report on 4 questions:

During the last week, how often did you feel
A depressed
B sad
C happy
D enjoyed life

1 Not at all
2 ?
3 ?
4 Always

4 items from the CES-D8 scale
Focus, A-AB Affect Affect Balance (various)
Time frame, cw last week
Mode, mq multiple questions
Scale type, v verbal scale Range = 4
Used in studies