. 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 3.

Estimated Power for Testing Proportional Hazards Assumption

n	c(%)	Proposed	t	t²	log(t)
50	15	0.3510	0.2450	0.1450	0.2565
50	30	0.2045	0.1680	0.1385	0.1785
100	15	0.5770	0.4350	0.2275	0.4050
100	30	0.3760	0.3215	0.2050	0.2560
300	15	0.9715	0.9125	0.4930	0.8775
300	30	0.8025	0.7620	0.3835	0.5905