Table 3 multiple logistic regression analysis of the predict factors of ROPScore for severe ROP

Birth weight

0.643

1.90(1.58–2.30)

< 0.001

0.001

1.00(1.00–1.00)

0.658

Gestational age

−0.002

1.00(1.00–1.00)

< 0.001

0.066

0.94(0.60–1.47)

0.772

Duration of ventilation

0.190

0.83(0.73–0.94)

0.003

0.021

0.98(0.91–1.05)

0.574

ROPScore

0.064

1.07(1.03–1.11)

0.001

1.088

2.97(0.84–10.45)

0.090

weight gain at sixth week of life

−0.002

1.00(1.00–1.00)

0.013

−0.001

1.00(1.00–1.00)

0.287

Number of blood transfusion

1.063

2.89(1.69–4.96)

< 0.001

1.133

0.32(0.02–4.32)

0.392