Table 3 Average results over 100 replications of ESL and OLS for 10%, 20%, and 30% contamination proportions, respectively.
From: An efficacy evaluation method for non-normal outcomes in randomized controlled trials
Contamination Proportion (%) | β | ESL | OLS | ||||||
|---|---|---|---|---|---|---|---|---|---|
Mean | Bias | SD | MSE | Mean | Bias | SD | MSE | ||
10 | 1.000 | 1.005 | 0.005 | 0.120 | 0.014 | 1.000 | 0.000 | 1.199 | 1.424 |
1.200 | 1.200 | 0.000 | 0.059 | 0.003 | 0.757 | −0.443 | 4.717 | 22.225 | |
1.400 | 1.388 | −0.012 | 0.067 | 0.005 | 1.206 | −0.194 | 0.983 | 0.994 | |
1.600 | 1.608 | 0.008 | 0.062 | 0.004 | 1.111 | −0.489 | 4.940 | 24.404 | |
1.800 | 1.788 | −0.012 | 0.063 | 0.004 | 2.283 | 0.483 | 4.944 | 24.430 | |
2.000 | 2.000 | 0.000 | 0.067 | 0.004 | 1.797 | −0.203 | 2.451 | 5.989 | |
2.200 | 2.200 | 0.000 | 0.073 | 0.005 | 2.576 | 0.376 | 3.423 | 11.739 | |
2.400 | 2.413 | 0.013 | 0.196 | 0.038 | 2.533 | 0.133 | 2.635 | 6.893 | |
2.600 | 2.613 | 0.013 | 0.172 | 0.029 | 2.209 | −0.391 | 2.848 | 8.183 | |
2.800 | 2.761 | −0.039 | 0.166 | 0.029 | 4.040 | 1.240 | 12.925 | 166.923 | |
20 | 1.000 | 0.998 | −0.002 | 0.119 | 0.014 | 0.952 | −0.048 | 1.180 | 1.380 |
1.200 | 1.206 | 0.006 | 0.057 | 0.003 | 1.824 | 0.624 | 6.962 | 48.375 | |
1.400 | 1.399 | −0.001 | 0.061 | 0.004 | 2.094 | 0.694 | 4.178 | 17.763 | |
1.600 | 1.594 | −0.006 | 0.052 | 0.003 | 1.389 | −0.211 | 4.044 | 16.235 | |
1.800 | 1.800 | 0.000 | 0.072 | 0.005 | 3.146 | 1.346 | 9.641 | 93.837 | |
2.000 | 2.001 | 0.001 | 0.058 | 0.003 | 2.802 | 0.802 | 9.554 | 91.002 | |
2.200 | 2.215 | 0.015 | 0.064 | 0.004 | 1.144 | −1.056 | 12.393 | 153.157 | |
2.400 | 2.388 | −0.012 | 0.190 | 0.036 | 2.768 | 0.368 | 4.622 | 21.282 | |
2.600 | 2.621 | 0.021 | 0.169 | 0.029 | −0.159 | −2.759 | 36.200 | 1304.968 | |
2.800 | 2.783 | −0.017 | 0.157 | 0.025 | 2.750 | −0.050 | 2.829 | 7.927 | |
30 | 1.000 | 1.001 | −0.199 | 0.153 | 0.090 | 0.490 | −0.710 | 4.589 | 21.518 |
1.200 | 1.210 | −0.590 | 0.071 | 0.380 | 4.637 | 2.837 | 41.919 | 1759.396 | |
1.400 | 1.394 | −1.006 | 0.072 | 1.044 | 0.477 | −1.923 | 11.368 | 132.534 | |
1.600 | 1.608 | −0.059 | 0.071 | 0.664 | 2.416 | 0.749 | 9.555 | 91.850 | |
1.800 | 1.805 | 0.205 | 0.077 | 0.074 | 2.129 | 0.529 | 3.359 | 11.552 | |
2.000 | 1.996 | −0.204 | 0.073 | 0.074 | −0.272 | −2.472 | 25.998 | 679.801 | |
2.200 | 2.201 | 0.067 | 0.075 | 0.662 | 5.254 | 3.121 | 39.104 | 1536.506 | |
2.400 | 2.389 | 0.989 | 0.204 | 1.047 | −6.055 | −7.455 | 106.666 | 11395.273 | |
2.600 | 2.607 | 0.607 | 0.221 | 0.444 | 3.612 | 1.612 | 5.673 | 34.700 | |
2.800 | 2.808 | 0.208 | 0.215 | 0.116 | 5.459 | 2.859 | 17.469 | 312.362 | |
