Table 2.
Characteristics of delivering women with PMAD and SMI, national inpatient sample, 2006–2015 (Unweighted N = 7,906,820)a
| All Other Hospital Deliveries (unweighted N = 7,637,348) | PMAD (unweighted N = 219,294) |
SMI (unweighted) N = 50,178) |
|
|---|---|---|---|
| Weighted % (95% CI) | Weighted % (95% CI) | Weighted % (95% CI) | |
| Age (mean, years)b | 27.8 (27.7–27.9) | 29.7 (28.6–28.8) | 26.5 (26.5–26.6) |
| Insurance Payer | |||
| Medicaid | 43.5 (42.5–44.5) | 44.0 (43.1–45.0) | 72.0 (71.2–72.9) |
| Private | 50.4 (49.3–51.5) | 51.2 (50.2–52.2) | 23.5 (22.7–24.4) |
| Uninsured | 6.1 (5.7–6.5) | 4.8 (4.5–5.0) | 4.4 (4.1–4.8) |
| Income | |||
| Bottom quartilec | 27.6 (26.6–28.6) | 23.9 (23.0–24.8) | 35.9 (34.8–37.1) |
| Residence | |||
| Rural | 14.4 (13.8–15.1) | 15.8 (15.0–16.6) | 16.0 (15.2–16.8) |
| Hospital Region | |||
| Northeast | 15.9 (14.9–16.9) | 19.5 (18.0–21.0) | 19.4 (18.0–20.8) |
| Midwest | 21.2 (20.0–22.5) | 27.0 (25.5–28.5) | 25.4 (23.7–27.2) |
| South | 38.2 (36.5–39.9) | 31.2 (29.5–32.9) | 36.6 (34.7–38.5) |
| West | 24.7 (23.3–26.2) | 22.4 (20.9–23.9) | 18.7 (17.4–20.1) |
| > 1 Co-morbid substance use disorder | 5.4 (5.2–5.6) | 19.1 (18.6–19.6) | 37.3 (36.5–38.1) |
aAll proportions are represented as weighted % (95% Confidence Interval) unless otherwise noted. Boldface indicates statistical significance (P < 0.001)
bWeighted mean (95% Confidence Interval)
cRepresents patients living in a ZIP code with a median household income in the bottom national income quartile