Table 2.
Model 1 | Model 2* | |
---|---|---|
Characteristic | OR (95% CI) | aOR (95% CI) |
Insurance type | ||
Pregnancy-related | 0.69 (0.65, 0.73) | 0.70 (0.66, 0.74) |
Continuous | 1 [Reference] | 1 [Reference] |
Age | ||
21–29 | 1.34 (1.24, 1.44) | 1.20 (1.11, 1.29) |
30–39 | 1.68 (1.56, 1.81) | 1.31 (1.21, 1.42) |
40–49 | 1.85 (1.60, 2.12) | 1.28 (1.10, 1.48) |
18–20 | 1 [Reference] | 1 [Reference] |
Race/Ethnicity | ||
Asian | 1.15 (1.01, 1.30) | 1.11 (0.97, 1.27) |
Black/African American | 1.06 (1.01, 1.13) | 0.98 (0.93, 1.04) |
Hispanic | 0.94 (0.89, 0.99) | 0.95 (0.90, 1.01) |
Native American | 1.14 (1.03, 1.26) | 1.17 (1.06, 1.30) |
Other | 0.99 (0.77, 1.27) | 0.98 (0.76, 1.27) |
Pacific Islander | 0.84 (0.78, 0.91) | 0.87 (0.80, 0.94) |
White | 1 [Reference] | 1 [Reference] |
Type of residence | ||
Rural | 0.84 (0.80, 0.89) | 0.83 (0.78, 0.88) |
Urban | 1 [Reference] | 1 [Reference] |
Prenatal visit | ||
Yes | 1.63 (1.48, 1.81) | 1.73 (1.55, 1.92) |
No | 1 [Reference] | 1 [Reference] |
Route of delivery | ||
Vaginal | 0.11 (0.10, 0.12) | 0.11 (0.10, 0.12) |
Cesarean | 1 [Reference] | 1 [Reference] |
Complications during/after childbirth | ||
No | 0.52 (0.44, 0.62) | 0.58 (0.49, 0.70) |
Yes | 1 [Reference] | 1 [Reference] |
*Model 2 was adjusted for age, race, type of residence, prenatal visit, route of delivery, and complication during or after childbirth.
OR, Odds ratio; Ref, Reference; aOR, Adjusted odds ratio; CI, Confidence interval.