TABLE 3.

Adjusted model for neonatal outcomes

Neonatal outcomes	Type of labor	Overall (34–42 wk) OR (95% CI)	Preterm (34–36 wk) OR (95% CI)	Term (37–42 wk) OR (95% CI)
Ventilation use	Spontaneous	1 (referent)	1 (referent)	1 (referent)
	Elective	0.38 (0.28–0.53)	0.45 (0.22–0.92)	0.68 (0.47–0.98)
	Indicated	1.14 (0.94–1.39)	1.11 (0.83–1.48)	1.26 (0.96–1.67)
	c/s w/o labor	4.99 (4.00–6.21)	3.31 (2.43–4.51)	4.51 (3.24–6.28)
Asphyxia	Spontaneous	1 (referent)	1 (referent)	1 (referent)
	Elective	0.78 (0.46–1.32)	NA	0.96 (0.56–1.64)
	Indicated	1.11 (0.71–1.73)	1.73 (0.72–4.20)	0.98 (0.58–1.66)
	c/s w/o labor	4.26 (2.59–7.01)	1.52 (0.43–5.35)	4.91 (2.85–8.44)
Sepsis	Spontaneous	1 (referent)	1 (referent)	1 (referent)
	Elective	0.36 (0.26–0.49)	0.31 (0.10–0.98)	0.43 (0.31–0.60)
	Indicated	0.81 (0.67–0.99)	0.98 (0.68–1.42)	0.77 (0.61–0.98)
	c/s w/o labor	1.75 (1.34–2.29)	1.79 (1.16–2.74)	1.40 (0.98–1.99)
NICU admission	Spontaneous	1 (referent)	1 (referent)	1 (referent)
	Elective	0.52 (0.48–0.57)	0.33 (0.23–0.46)	0.65 (0.59–0.71)
	Indicated	1.01 (0.94–1.07)	0.96 (0.84–1.11)	1.03 (0.96–1.11)
	c/s w/o labor	2.39 (2.18–2.63)	2.55 (2.11–3.09)	1.98 (1.76–2.23)

CI, confidence interval; c/s, cesarean section; NA, no observations in category; NICU, neonatal intensive care unit; OR, odds ratio; w/o, without.

Multivariable logistic model adjusted for race, maternal age, parity, preeclampsia, eclampsia, chronic hypertension, diabetes, premature rupture, and antepartum group B streptococcus.