Table 3. Linear Regression Analysis: Independent Predictors of TPN Days, Ventilator Days, and Hospital Length of Stay. (A) Continuous Variables. (B) Categorical Variables.

Variable	Outcome
	TPN Days (per day)		Ventilator Days (per day)		Hospital Length of Stay (per day)
	β (95% CI)	p	β (95% CI)	p	β (95% CI)	p
Transport Time (per min)	−0.02 (−0.07,0.02)	0.28	−0.002 (−0.008,0.008)	0.67	−0.04 (−0.01,0.02)	0.21
Stabilization Time (per min)	−0.004 (−0.12,0.11)	0.94	0.01 (−0.02,0.03)	0.67	−0.01 (−0.1,0.1)	0.90
Closure Time (per hour)	0.24 (0.03,0.35)	<0.0001	0.06 (0.03,0.08)	<0.0001	0.33 (0.19,0.46)	<0.0001
β: Strength of association in multivariate model. CI: Confidence Interval. p: p-value
Variable	Outcome
	TPN Days		Ventilator Days		Hospital Length of Stay
	μ(95% CI)	p	μ(95% CI)	p	μ(95% CI)	p
Prenatal GI Complication (Yes vs. No)	12.5 (−15.0, 40.0)	0.37	5.4 (−1.3, 12.1)	0.11	30.7 (−4.2, 65.6)	0.09
Postnatal GI Complication (Yes vs. No)	34.2 (12.6, 43.2)	0.003	0.5 (−4.6, 5.6)	0.84	37.3 (9.9, 64.7)	0.009
Amniotic Fluid Character (vs. Clear)
Bloody	3.4 (−30.3, 33.7)	0.84	3.7 (−4.5, 11.7)	0.38	−0.23 (−43.2, 42.7)	0.99
Meconium-Stained	12.3 (−4.8, 29.4)	0.16	1.1 (−3.0, 5.2)	0.60	13.5 (−8.5, 35.5)	0.23
Maternal Complications (Yes vs. No)	−13.2 (-29.8, 3.3)	0.12	−0.14 (−4.1, 3.78)	0.94	−7.9 (−29.1, 13.3)	0.47

μ: Mean difference within each category in multivariate model. CI: Confidence Interval. p: p-value