Fig. 2

Unadjusted and Adjusted ROC curves for Lung Ultrasound Scores and Extubation Readiness in VLBW Infants (▲) Unadjusted ROC Curve: AUC 0.90 (●) Adjusted ROC Curve: AUC 0.93. Adjusted for gestational age, postnatal steroids, and ventilatory days.