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Table 4 Logistic regression analysis of risk factors for type 2 ROP

From: Effect of early prophylactic low-dose recombinant human erythropoietin on retinopathy of prematurity in very preterm infants

 

B

S.E.

Wald

df

Exp(B) (95% CI)

P value

EPO

− 0.646

0.313

4.264

1

− 0.524 (0.284-0.965)

0.039

Birth weight

− 0.002

0.001

13.291

1

− 0.998 (0.997–0.999)

< 0.001

NEC

− 0.130

0.631

0.042

1

− 0.878 (0.258–3.02)

0.837

IVH

0.047

0.557

0.007

1

1.048 (0.352–3.121)

0.933

Constant

0.095

0.773

0.015

1

1.100

0.902

  1. CI, confidence interval; SE, standard error; Wald, Wald test. rhEPO, recombinant human erythropoietin; NEC, necrotizing enterocolitis; IVH, intraventricular hemorrhage