Study Layard et al. (2013): study GB 2004
- Public
 - 34 aged, United Kingdom, followed from childhood, 2004
 - Survey name
 - UK-British Cohort Study
 - Sample
 - Respondents
 - N = 8868
 - Non Response
 - Assessment
 - Interview: face-to-face
 
Correlate
- Authors's Label
 - Both natural parents live in household at 10
 - Our Classification
 - 
            
 - 
                        
 - Remarks
 - Data set using imputation for missing variables.
 - Operationalization
 - Both natural parents live in the household at age 10 (1980):
1 - Both natural parents live in the household
0 - Other situations 
Observed Relation with Happiness
- Intellectual performance at age 5,10 and 16
- Good conduct at age 5, 10 and 16
- Emotional health at age 5, 10 and 16
- Social class of father when child is 10
- Family income at age 10
- Average employment rate of father at birth, age 5 and 10
- Age when father left full time education
- Age when mother left full-time education
- Average mental health of mother at 5 and 10
- Post-marital conception
- Gender (female)