. Author manuscript; available in PMC: 2016 Apr 1.

Published in final edited form as: Lifetime Data Anal. 2014 Nov 25;21(2):197–217. doi: 10.1007/s10985-014-9313-9

Table 2.

Estimated Power for Testing Proportional Hazards Assumption

n	c(%)	Proposed	t	t²	log(t)
50	15	0.3260	0.4305	0.2800	0.2700
50	30	0.2100	0.2815	0.2215	0.1795
100	15	0.5560	0.7840	0.5490	0.4495
100	30	0.3920	0.5870	0.4405	0.3085
300	15	0.9590	0.9985	0.9295	0.8910
300	30	0.8420	0.9780	0.8775	0.7365