Table 3.

Univariate logistic regression analysis of neurodevelopmental outcomes in PLBW infants

Data	Coefficient	Std Error	Wald Stat	P	OR	OR CI Lower	OR CI Upper
Hemorrhagic lesions [n (%)]	1.088	0.414	2.627	0.008	2.967	1.335	6.843
Ischemic lesions [n (%)]	1.176	0.386	3.049	0.002	3.241	1.539	7.030
BPD [n (%)]	1.022	0.359	2.848	0.004	2.778	1.393	5.712
Duration of Mechanical Ventilation (days)	1.363	0.378	3.608	<0.001	3.908	1.888	8.351
Duration of Oxygen Therapy (days)	1.080	0.362	2.983	0.002	2.945	1.460	6.064

PLBW: Preterm Low Birth Weight; BPD: Bronchopulmonary Dysplasia.