Gray’s Time-Varying Coefficients Model for Posttransplant Survival of Pediatric Liver Transplant Recipients with a Diagnosis of Cancer

Table 6

Results of sensitivity analysis.

Covariate	Gray model A*		Gray model B**
	Overall 𝑃 value	Nonprop 𝑃 value	Overall 𝑃 value	Nonprop 𝑃 value
Donor blood type
A	0.163	0.498	0.143	0.394
B	0.679	0.480	0.695	0.500
AB	0.001	0.001
Serum creatinine (mg/dL)	0.001	0.527	0.001	0.545
On ventilator	0.002	0.012	0.002	0.034
Positive CMV	0.017	0.163	0.020	0.210
Female gender	0.045	0.007	0.057	0.010

*Previous final multivariable Gray model.
**Gray model with two observations removed.