Happiness measure, code: O-HL-c-sq-v-4-k

Selfreport on single question:

Taking all things together, how happy would you say things are recently?
4 pretty happy
3 fairly happy
2 fairly unhappy
1 pretty unhappy
Focus, O-HL Overall: Happiness in Life
Time frame, c currently (today, these days, presently)
Mode, sq 1 question
Scale type, v verbal scale Range = 4
Used in studies
ReferenceTsai (2016): study TW 2010
Title"Happiness and Sociability in a Nonrecursive Model: The US and Taiwan Compared."
Public19+ aged, general public, Taiwan, 2010
Findingsdistributional: yes, correlational: no