Table 5.
Posterior predictive odds ratio means (95% CrI), root mean squared errors, powers, and 95% confidence interval coverage probabilities for clinical outcomes simulated from reference manual segmentations and a specified odds ratio of 1.5.
Method | N | Odds ratio | RMSE | Power | Coverage |
---|---|---|---|---|---|
1 | 250 | 1.45 (1.07, 1.85) | 0.212 | 0.809 | 0.897 |
2 | 250 | 1.41 (0.93, 1.95) | 0.284 | 0.457 | 0.908 |
3 | 250 | 1.45 (1.10, 1.88) | 0.207 | 0.802 | 0.930 |
4 | 250 | 1.34 (1.05, 1.65) | 0.224 | 0.731 | 0.783 |
5 | 250 | 1.09 (0.92, 1.28) | 0.421 | 0.209 | 0.028 |
6 | 250 | 1.36 (1.00, 1.74) | 0.240 | 0.599 | 0.857 |
7 | 250 | 1.39 (1.04, 1.75) | 0.214 | 0.739 | 0.874 |
8 | 250 | 1.34 (0.90, 1.79) | 0.283 | 0.421 | 0.839 |
1 | 500 | 1.44 (1.12, 1.73) | 0.162 | 0.967 | 0.873 |
2 | 500 | 1.40 (1.05, 1.80) | 0.217 | 0.736 | 0.870 |
3 | 500 | 1.45 (1.17, 1.73) | 0.151 | 0.972 | 0.909 |
4 | 500 | 1.33 (1.12, 1.55) | 0.201 | 0.946 | 0.633 |
5 | 500 | 1.09 (0.95, 1.22) | 0.419 | 0.358 | 0.002 |
6 | 500 | 1.35 (1.10, 1.65) | 0.204 | 0.862 | 0.760 |
7 | 500 | 1.39 (1.13, 1.64) | 0.173 | 0.948 | 0.816 |
8 | 500 | 1.33 (1.02, 1.66) | 0.241 | 0.681 | 0.742 |
RMSE: root mean squared error.