Research Article
Pairwise Multiple Comparison Adjustment Procedure for Survival Functions with Right-Censored Data
Table 4
Power of the proposed and conventional adjustment procedures for
and
and log-normal survival distribution with different
and
.
| Parameters | Tests | Proposed and conventional adjustment techniques | | Unadjusted | Bonferroni | Scheffé | Sidak | SMM | Tukey | Proposed |
| (0.5, 0, 0, 0) | Fleming | 0.871 | 0.978 | 0.985 | 0.978 | 0.978 | 0.976 | 0.976 | Log-rank | 0.901 | 0.995 | 0.996 | 0.995 | 0.995 | 0.991 | 0.991 | ModPeto | 0.871 | 0.978 | 0.985 | 0.978 | 0.978 | 0.976 | 0.976 | Peto | 0.871 | 0.978 | 0.985 | 0.978 | 0.978 | 0.976 | 0.976 | Tarone | 0.880 | 0.979 | 0.989 | 0.978 | 0.978 | 0.973 | 0.973 | Wilcoxon | 0.869 | 0.978 | 0.985 | 0.977 | 0.977 | 0.973 | 0.973 |
| (0.5, 0.5, 0, 0) | Fleming | 0.922 | 0.987 | 0.992 | 0.987 | 0.987 | 0.984 | 0.984 | Log-rank | 0.923 | 0.988 | 0.995 | 0.988 | 0.988 | 0.985 | 0.985 | ModPeto | 0.923 | 0.987 | 0.992 | 0.987 | 0.987 | 0.984 | 0.984 | Peto | 0.923 | 0.987 | 0.992 | 0.987 | 0.987 | 0.984 | 0.984 | Tarone | 0.928 | 0.987 | 0.994 | 0.987 | 0.987 | 0.986 | 0.986 | Wilcoxon | 0.931 | 0.986 | 0.992 | 0.986 | 0.986 | 0.983 | 0.983 |
| (0.3, 0, 0, −0.3) | Fleming | 0.962 | 0.982 | 0.980 | 0.982 | 0.982 | 0.984 | 0.984 | Log-rank | 0.947 | 0.940 | 0.906 | 0.940 | 0.940 | 0.949 | 0.949 | ModPeto | 0.962 | 0.982 | 0.980 | 0.982 | 0.982 | 0.984 | 0.984 | Peto | 0.962 | 0.982 | 0.980 | 0.982 | 0.982 | 0.984 | 0.984 | Tarone | 0.958 | 0.979 | 0.974 | 0.979 | 0.979 | 0.980 | 0.980 | Wilcoxon | 0.962 | 0.985 | 0.979 | 0.985 | 0.985 | 0.984 | 0.984 |
| (0.5, 0.3, −0.3, −0.5) | Fleming | 0.716 | 0.332 | 0.245 | 0.336 | 0.336 | 0.373 | 0.373 | Log-rank | 0.551 | 0.260 | 0.199 | 0.262 | 0.262 | 0.293 | 0.293 | ModPeto | 0.716 | 0.329 | 0.244 | 0.337 | 0.337 | 0.371 | 0.371 | Peto | 0.716 | 0.332 | 0.245 | 0.337 | 0.337 | 0.371 | 0.371 | Tarone | 0.712 | 0.345 | 0.278 | 0.347 | 0.347 | 0.395 | 0.395 | Wilcoxon | 0.698 | 0.266 | 0.191 | 0.271 | 0.271 | 0.304 | 0.304 |
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