Study Davis (1929): study US 1925

Public:

Female college graduates, USA, 192?

Sample:

Respondents:

N = 1200

Non Response:

Assessment:

Questionnaire: paper

Correlate

Authors's label

opinion as to necessity of sex intercourse

Our Classification

Operationalization

Answer to single question:
Do you believe sex intercourse necessary fo complete physical and mental health?
3: affirmative
2: unanswered or indefinite
1: negative

Observed Relation with Happiness