Table 2 Area under the ROC curve for ROPScore compared with other predictors for severe ROP

ROPScore for severe ROP

0.76

< 0.001

0.70–0.82

BW for severe ROP

0.60

< 0.001

0.55–0.66

GA for severe ROP

0.73

< 0.001

0.67–0.78

Duration of ventilation for severe ROP

0.63

0.001

0.56–0.71

Weight gain at the sixth week of life for severe ROP

0.51

0.718

0.44–0.59

Number of blood transfusion for severe ROP

0.37

0.001

0.30–0.45