Table 2.

Univariable and multivariable logistic regression results of sterilization fulfillment within 42 days and 90 days postpartum predicted by clinical and demographic characteristics.

	90 Day Univariable Odds Ratio	Confidence Interval	42 Day Multivariable Odds Ratio	Confidence Interval	90 Day Multivariable Odds Ratio	Confidence Interval
Private Insurancea	2.16	1.51 – 3.07	1.35	0.70 – 2.62	0.94	0.54 – 1.64
Mean maternal Age at Deliveryb	N/A	N/A	1.01	0.97 – 1.05	1.02	0.99 – 1.06
Parity ≥2c	0.99	0.75 – 1.29	2.27	1.38 – 3.78	1.71	1.15 – 2.58
Gestational Age at Deliveryb	N/A	N/A	1.09	0.99 – 1.19	1.13	1.05 – 1.22
Cesarean Sectiond	13.38	10.04 – 17.83	64.74	41.76 – 103.60	16.64	11.53 – 24.49
Adequate Prenatal Caree	2.87	2.11 – 3.92	1.89	1.06 – 3.41	2.30	1.47 – 3.66
Black/African Americanf	0.67	0.53 – 0.84	1.00	0.62 – 1.62	0.86	0.59 – 1.27
Hispanicf	1.24	0.91 – 1.70	1.78	0.96 – 3.32	1.21	0.74 – 1.98
Asian/Other Racef	1.12	0.56 – 2.25	0.67	0.23 – 1.97	0.79	0.33 – 1.92
Marriedg	2.50	1.88 – 3.34	2.33	1.37 – 4.00	1.53	0.99 – 2.38
College Educationh	1.37	1.06 – 1.76	1.20	0.74 – 1.92	1.06	0.73 – 1.55

All variables shown in the table were included in the multivariable model

^aReferent group – Medicaid insurance

^bAnalyzed continuously

^cReferent group – Parity <2

^dReferent group – Spontaneous or operative vaginal delivery

^eReferent group – Inadequate prenatal care (fewer than 6 prenatal visits)

^fReferent group – White

^gReferent group – Unmarried

^hReferent group – No college education