Happiness measure, code: A-AB-cw-mq-v-2-bb

Selfreport on 4 questions:

Now think about the past week and the feelings you have experienced. Please tell me if each of the following was true for you much of the time past week. Much of the time ..
A You were happy
B You enjoyed life
C You felt depressed
D You felt sad

1 yes
0 no

Computation: (A+B) -(C+D)
Focus, A-AB Affect Affect Balance (various)
Time frame, cw last week
Mode, mq multiple questions
Scale type, v verbal scale Range = 2
Used in studies