. Author manuscript; available in PMC: 2019 May 1.

Published in final edited form as: Am J Perinatol. 2018 Dec 3;36(6):561–566. doi: 10.1055/s-0038-1675625

Table 3.

Secondary outcomes

PP of cesarean section	Maternal PP LOS >3 days (n = 7,645), N (%)	Adjusted odds ratio^a (CI)	Maternal PP LOS >5 days (n = 7,645), N (%)	Adjusted odds ratio^a (CI)	NICU > 48 N (%)	Adjusted odds ratio^a (CI)
<20%	418/3,420 (12.2)	Ref	43/3,420 (1.3)	Ref	86 (2.3)	Ref
20–40%	851/2,713 (31.4)	3.51 (3.07–4.02)	78/2,713 (2.9)	2.46 (1.67–3.61)	89 (2.9)	1.34 (0.98–1.82)
40–60%	612/1,206 (50.7)	7.90 (6.73–9.28)	62/1,206 (5.1)	4.24 (2.82–6.38)	59 (4.6)	2.05 (1.44–2.91)
60–80%	196/306 (64)	13.73 (10.5–17.89)	37/306 (12.1)	10.90 (6.75–17.58)	16 (5.1)	2.17 (1.24–3.81)
p-Value	<0.001		<0.001		<0.001

Abbreviations: CI, confidence interval; LOS, length of stay; NICU, neonatal intensive care unit; PP, predicted probability.

Adjusted for age, race, insurance type, and site.