Table 3.

Multivariate Models of Cohabitation Stability

	Marriage		Break-up		Break-up
	(Still together is reference)				(Marriage is reference)
	b	OR	b	OR	b	OR
Pregnant	0.971*** (0.13)	2.64	−0.157 (0.15)	0.85	−1.128*** (0.20)	0.32
Pregnancy by cohabitation duration interactions
Pregnant X second year	−0.223 (0.25)	0.80	−0.276 (0.30)	0.76	−0.053 (0.37)	0.95
Pregnant X third year	−0.439 (0.30)	0.55	−0.057 (0.40)	0.94	0.496 (0.52)	1.64
Pregnant X fourth year	−1.300** (0.41)	0.27	−0.418 (0.45)	0.66	0.882 (0.64)	2.42
Pregnant X fifth year plus	−0.905* (0.42)	0.40	−0.300 (0.45)	0.57	0.605 (0.65)	1.83
Cohabitation Duration (first year reference)
Second year	0.353*** (0.09)	1.42	−0.168* (0.07)	0.85	−0.521*** (0.12)	0.59
Third year	0.287** (0.10)	1.33	−0.348*** (0.08)	0.71	−0.634*** (0.12)	0.53
Fourth year	0.305** (0.11)	1.36	−0.440*** (0.11)	0.64	−0.745*** (0.17)	0.47
Fifth year plus	0.418** (0.16)	1.52	−0.316** (0.10)	0.73	−0.733*** (0.20)	0.48
Constant	−4.555*** (0.35)	0.01	−4.751*** (0.25)	0.01	−0.196 (0.43)	0.82

Notes: results are weighted, adjust for clustering and stratification, and are based on multiply imputed data; standard errors are in parentheses; model controls for the Dubin-McFadden selection variables, race, family structure, education, age at union formation, and birth order;

^*p < 0.05

^**p < 0.01

^***p < 0.001