Table 1.
Socio-demographic characteristics of mothers of preterm neonates admitted to the NICU of public hospitals in the Harari region and Dire Dawa administration from November 1, 2021, to October 31, 2024 (n = 612).
Table 2.
Obstetrics and Gynecological Related Factors of mothers among preterm neonates admitted to the NICU of public hospitals in the Harari region and Dire Dawa administration from November 1, 2021 to October 31, 2024 (n = 612).
Table 3.
Neonatal-related characteristics among preterm neonates admitted to the NICU of public hospitals in the Harari region and Dire Dawa administration from November 1, 2021 to October 31, 2024 (n = 612).
Fig 1.
Distribution of causes of death among preterm neonates admitted to the NICU of public hospitals in the Harari region and Dire Dawa administration from November 1, 2021, to October 31, 2024.
Fig 2.
Overall survival status of preterm neonates admitted to the NICU of public hospitals in the Harari region and the Dire Dawa administration from November 1, 2021 to October 31, 2024.
Table 4.
Survival probability from life table among preterm neonates admitted to the NICU of public hospitals in the Harari region and Dire Dawa administration from November 1, 2021 to October 31, 2024 (n = 612).
Fig 3.
Overall Kaplan-Meier survival and failure estimates among preterm neonates admitted to the NICU of public hospitals in the Harari region and the Dire Dawa administration from November 1, 2021 to October 31, 2024.
Fig 4.
The overall Nelson-Aalen cumulative hazard estimate risk of mortality among preterm neonates admitted to the NICU of public hospitals in the Harari region and Dire Dawa administration from November 1, 2021 to October 31, 2024.
Fig 5.
Kaplan-Meier survival curve compares the difference in survival time among exposed and unexposed (a, b, c, d, e, & f) preterm neonates admitted to the NICU of public hospitals in the Harari region and Dire Dawa administration from November 1, 2021, to October 31, 2024.
Fig 6.
Kaplan-Meier survival curve compares the difference in survival time among exposed and unexposed (g & h) preterm neonates admitted to the NICU of public hospitals in the Harari region and Dire Dawa administration from November 1, 2021, to October 31, 2024.
Fig 7.
Cox-Snell residual for assessing the goodness-of-fit of the Cox proportional hazards model among preterm neonates admitted to the NICU of public hospitals in the Harari region and Dire Dawa administration from November 1, 2021 to October 31, 2024.
Table 5.
Multivariable Cox-Proportional Hazard Regression analysis among preterm neonates admitted to the NICU of public hospitals in the Harari region and Dire Dawa administration from November 1, 2021 to October 31, 2024 (n = 612).