Table 4 scaled Schoenfeld residuals proportional hazard assumption test for each variable and overall global test among low-birth-weight preterm neonates admitted to the NICU of public hospitals in Bahir Dar city, northwest Ethiopia, 2023.

From: Time to adequate weight gain and predictors among low-birth-weight preterm neonates at Neonatal Intensive Care Unit of hospitals in Bahir-Dar

Predictors

rho

chi2

df

P. Value

Residence

− 0.03152

0.28

1

0.5976

Pregnancy related problem

0.00947

0.03

1

0.8742

Birth complication

− 0.03709

0.39

1

0.531

PROM

0.04826

0.67

1

0.4136

Birth weight

− 0.00996

0.03

1

0.8675

Methods of feeding

− 0.05003

0.71

1

0.3981

Global test

2.44

6

0.8748

 
  1. Rho Correlation Cofficient, Chi2 Chi Square, df Degree of Freedom , PROM Premature Rapture Of Memebrane.