Table 5.

ROC analysis of neurodevelopmental outcomes in PLBW infants

Data	Best threshold	Sensitivities	Specificities	AUC	Youden index	F1 score
Hemorrhagic lesions [n (%)]	0.500	0.328	0.859	0.593	0.187	0.430
Ischemic lesions [n (%)]	0.500	0.410	0.824	0.617	0.234	0.495
BPD [n (%)]	0.500	0.721	0.518	0.619	0.239	0.603
Duration of Mechanical Ventilation (days)	18.100	0.475	0.812	0.634	0.287	0.547
Duration of Oxygen Therapy (days)	55.265	0.475	0.765	0.637	0.240	0.527

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