Table 2.

Multivariable logistic regression model predicting any ROP with confounders

Variables	OR and 95% CI	p value
Birth weight <1,000 g	2.2 (1.4-3.4)	0.0003
Gestational age <26 weeks	2.9 (1.7-4.9)	<0.0001
Multiple birth	2.1 (1.4-3.2)	0.0004
Any sepsis	2.1 (1.4-3.2)	0.0003
High-frequency ventilation	1.7 (1.1-2.6)	0.0106
Oxygen at 28 days	1.7 (1.0-2.7)	0.0347
Patent ductus arteriosus	1.7 (1.1-2.5)	0.0104
Black	1.2 (0.7-2.1)	0.4676
Other race	0.8 (0.4-1.5)	0.4399
White	ref.	−
Years 2003-2007	1.0 (0.7-1.5)	0.9079
Years 1997-2002	ref.	−