TABLE 4.

Associations between psychosocial measures ascertained at mid-pregnancy and preterm delivery subtypes; adjusted odds ratios^d

	Term (referent group)	PTD: Medically Indicated			PTD: Premature Rupture of Membranes			PTD: Spontaneous Preterm Labor
	No.	No.	AOR	95% CI	No.	AOR	95% CI	No.	AOR	95% CI
Anomieb
Medicaid (+)
Non-Hispanic White	627	23	0.7	(0.5, 1.0)	18	1.1	(0.8, 1.4)	37	1.0	(0.8, 1.3)
African American	496	27	1.1	(0.9, 1.4)	23	1.1	(0.9, 1.5)	41	1.1	(0.9, 1.3)
Medicaid (-)
Non-Hispanic White	1186	38	1.1	(0.8, 1.4)	38	1.3	(1.0, 1.6)	39	1.1	(0.9, 1.4)
African American	124	7	1.8a	(1.2, 2.6)	5	1.3	(0.9, 2.0)	7	1.2	(0.8, 2.0)
Hostilityc
Medicaid (+)	1131	51	1.0	(0.9, 1.2)	41	0.9	(0.8, 1.1)	78	1.0	(0.9, 1.2)
Medicaid (-)	1313	46	1.1	(1.0, 1.3)	44	1.0	(0.9, 1.2)	46	1.3a	(1.1, 1.5)

^ap<0.05

^bAdjusted for maternal age and education (categorical): Anomie data missing for 23 women. Medicaid data missing for 3 women. One woman missing both Medicaid and anomie data.

^cAdjusted for maternal race/ethnicity, age and education (categorical): Hostility data missing for 9 women. Medicaid data missing for 3 women. One woman missing both hostility and Medicaid data.

^dOdds ratio for one unit increase in score