Survival Analysis of Birth Defect Infants and Children with Pneumonia Mortality in Ghana

Table 3

Child mortality: test of Cox proportional hazard model assumption.

Variables	rho	Chi-Square	p-value
Pneumonia	0.0435	0.28	0.5983
Accidents	0.0680	0.61	0.4339
Preterm birth	−0.0529	0.41	0.5240
Diarrhoea	−0.0746	0.70	0.4018
NHIS	0.0983	1.35	0.2449
Residence	−0.0154	0.03	0.8597
Gender	−0.0181	0.05	0.8305
Age	−0.0536	0.41	0.5217
Global test		4.8	0.8501