Study Shapiro & Lambert (1999): study US 1987
- Public
 - Fathers of child below age 19, USA, followed 5 years 1987 - 1994
 - Survey name
 - US-NSFH combined waves
 - Sample
 - Respondents
 - N = 844
 - Non Response
 - Assessment
 - Interview: face-to-face
 
Correlate
- Authors's Label
 - Change happiness after recent divorce
 - Our Classification
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 - Related specification variables
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 - Operationalization
 - Marital status  between T1 and T2 (2 years)
1: Divorced
a: lives with with child
b: does NOT live with child
0: Continously married (reference) 
Observed Relation with Happiness
Divorced
- lives with with child
T1: 5,35 1,26
T2: 4,56* 1,94
difference -0,79 +0,78
- Does not live with child
T1: 5,08* 1,26
T2: 5,27 1,94
difference +0,19 +0,78
Continously married
T1: 5,57 1,17
T2: 5,36 1,22
difference -0,21 +0,05
* = difference with continuously married significant (05). All other differences ns
b values controled for:
- Fathers's characteriistics
- age
- income (lagged)
- education
- ethnicity
- first marriage
- number of children
- months separated
- relationship with ex-spouse
- Focal child characteristics
- Male
- age
- Father-child relationship at T1