Table 4.

Multivariate analysis of the association between Ki67/p53 status and the overall survival of patients (n = 141) with pseudomyxoma peritonei.

	Wald	Hazard ratio	95% confidence interval	Statistical analyses
Ki67/p53 subgroup	17.996			P < 0.001
Ki67 < 50%/p53 normal
Versus Ki67 < 50%/p53 aberrant	11.134	5.646	2.043, 15.604	P = 0.001
Versus Ki67 ≥ 50%/p53 normal	12.683	6.128	2.260, 16.620	P < 0.001
Versus Ki67 ≥ 50%/p53 aberrant	12.658	5.491	2.149, 14.032	P < 0.001