Table 4.

Multivariate associations with necrotizing enterocolitis and late onset sepsis.

NEC		Corrected odds ratios	95% CI	p-value
	Birth weight/100 g	0.71	0.66–0.76	<0.001
	Birth weight z score	0.66	0.54–0.81	<0.001
	Male	1.68	1.12–2.52	0.012
	Probiotic cohort	0.62	0.41–0.94	0.024
NEC	Infloran/LGG bLF	1.23	0.7–2.17	0.47
LOS
	Gestation/week	0.64	0.61–0.67	<0.001
	Probiotic cohort	0.72	0.59–0.88	0.001
	PPROM	1.54	1.20–1.98	0.001

NEC, necrotizing enterocolitis; LOS, late onset sepsis bLF bovine lactoferrin.

PPROM, preterm pre labor rupture of membranes.