Pairwise Multiple Comparison Adjustment Procedure for Survival Functions with Right-Censored Data

Table 3

Power of the proposed and conventional adjustment procedures for and ,and exponential survival distribution with different .

Parameters	Tests	Proposed and conventional adjustment techniques
		Unadjusted	Bonferroni	Scheffé	Sidak	SMM	Tukey	Proposed
(2.25, 1.50, 1.50, 1.50)	Fleming	0.765	0.594	0.523	0.597	0.597	0.618	0.618
	Log-rank	0.858	0.785	0.726	0.784	0.784	0.802	0.802
	ModPeto	0.763	0.593	0.521	0.593	0.593	0.618	0.618
	Peto	0.764	0.593	0.522	0.597	0.597	0.618	0.618
	Tarone	0.789	0.654	0.595	0.657	0.657	0.676	0.676
	Wilcoxon	0.725	0.506	0.428	0.507	0.507	0.535	0.535
(2.25, 2.25, 1.50, 1.50)	Fleming	0.757	0.514	0.437	0.516	0.516	0.541	0.541
	Log-rank	0.823	0.627	0.555	0.629	0.629	0.665	0.665
	ModPeto	0.756	0.512	0.436	0.516	0.516	0.539	0.539
	Peto	0.757	0.513	0.436	0.516	0.516	0.541	0.541
	Tarone	0.789	0.558	0.490	0.560	0.560	0.588	0.588
	Wilcoxon	0.713	0.442	0.358	0.447	0.447	0.468	0.468
(2.25, 1.75, 1.75, 1.25)	Fleming	0.243	0.032	0.017	0.033	0.033	0.045	0.045
	Log-rank	0.368	0.063	0.034	0.064	0.064	0.080	0.080
	ModPeto	0.243	0.032	0.017	0.033	0.033	0.044	0.044
	Peto	0.243	0.032	0.017	0.033	0.033	0.044	0.044
	Tarone	0.290	0.046	0.024	0.047	0.047	0.055	0.055
	Wilcoxon	0.186	0.026	0.009	0.026	0.026	0.031	0.031
(2.50, 2.00, 1.50, 1.00)	Fleming	0.168	0.010	0.002	0.010	0.010	0.014	0.014
	Log-rank	0.269	0.023	0.006	0.024	0.024	0.035	0.035
	ModPeto	0.167	0.009	0.002	0.010	0.010	0.013	0.013
	Peto	0.167	0.010	0.002	0.010	0.010	0.014	0.014
	Tarone	0.204	0.012	0.006	0.013	0.013	0.018	0.018
	Wilcoxon	0.121	0.005	0.000	0.005	0.005	0.005	0.005