Table 3. Weibull hazard model for predictors of time to recovery among preterm neonates with RDS admitted in NICU at University of Gondar comprehensive specialized hospital from January 2016 to December 2018 (n = 386).

Predictor Variables	Event	Censored	CHR (95% CI)	AHR (95% CI)
Place of delivery
Home	7	10	1	1
Health Facility	228	141	0.62(0.29, 1.32)	1.19(0.52, 2.74)
Type of pregnancy
Singleton	135	104	1	1
Multiple	100	47	1.1(0.85, 1.42)	1.67(1.25, 2.23) **
Mode of delivery
Vaginal delivery	178	109	1.32(0.98, 1.78)	1.6(1.13, 2.26) *
Cesarean delivery	57	42	1	1
Gestational age			1.30(1.20,1.40)	1.26(1.15, 1.37) **
Birth weight
<2000gram	136	110	1	1
≥ 2000gram	99	41	2.22(1.71, 2.88)	2.12(1.55, 2.89) **
Sex of neonate
Male	140	89	1	1
Female	95	62	0.99(0.76, 1.28)	1.12(0.84, 1.48)
Neonatal hypothermia at admission
No	47	17	1	1
Yes	188	134	0.58(0.42, 0.80)	0.55 (0.39, 0.78) **
Neonate diagnosed with jaundice
No	180	104	1	1
Yes	55	47	0.96(0.70, 1.30)	1.02 (0.68, 1.54)
Neonate received KMC
No	197	144	1	1
Yes	38	7	0.97(0.69, 1.37)	1.24 (0.86, 1.79)
Neonate received bag &mask ventilation
No	151	59	1	1
Yes	84	92	0.56(0.43, 0.73)	0.54(0.35, 0.82) **
Neonate taking NCPAP
No	51	100	1	1
Yes	145	90	0.95(0.73, 1.23)	0.96(0.73, 1.27)

NB:

* P-value < 0.05,

** P-value <0.005