Study Else-Quest et al. (2005): study US 1992
- Public
 - 18-59 aged, USA, 1992
 - Sample
 - Respondents
 - N = 3425
 - Non Response
 - 21.4 %
 - Assessment
 - Interview: face-to-face
 
Correlate
- Authors's Label
 - First sex pre-marital
 - Our Classification
 - 
            
 - 
                        
 - Remarks
 - Ss reporting forced first intercourse excluded (N=618)
 - Distribution
 - N = 1: 2120 (males 1053, females 1067); 0: 416 (males 120, females 296)
 - Related specification variables
 - 
                
 - 
                            
 - Operationalization
 - Selfreport of marital status at time of first vaginal intercourse
1: before marriage (pre-marital first sex)
0: in marriage 
Observed Relation with Happiness
- before marriage Ma = 3,63 (SD = 0,94)
- in marriage Ma = 3,81 (SD = 0,94)
difference -0,18
- before marriage Ma = 3,67 (SD = 0,90)
- in marriage Ma = 3,89 (SD = 0,94)
difference -0,22
- before marriage Ma = 3,59 (SD = 0,96)
- in marriage Ma = 3,78 (SD = 0,95)
difference -0,19
More negative among women who came to age after the sexual revolution
Ma's controlled for:
- age
- education
- use of alcohol