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Table 2 Analysis of outliers

From: Assessment of a model based optimization engine for volumetric modulated arc therapy for patients with advanced hepatocellular cancer

Organ Number of structures in the model Number of potential outliers Reason Average score
Small bowel 39 5 Cook's distance: 5 11.5 ± 8.9
SSR: 2 4.1 ± 0.9
Left kidney 45 9 Cook's distance: 9 11.5 ± 6.1
SSR: 4 4.0 ± 0.6
Right kidney 45 1 Cook's distance: 1 4.6
Left lung 35 19 Cook's distance: 19 19.1 ± 13.2
Right lung 35 13 Cook's distance: 12 7.9 ± 5.7
SSR: 3 4.0 ± 1.4
Esophagus 21 6 Cook's distance: 2 5.3 ± 0.6
SSR: 6 3.7 ± 0.8
Normal liver 45 7 Cook's distance: 7 11.2 ± 9.3
Spinal cord 45 6 Cook's distance: 6 8.2 ± 2.8
SSR: 2 3.4 ± 0.0
Stomach 24 6 Cook's distance: 3 6.5 ± 2.9
SSR: 4 3.3 ± 0.5
  1. SSR significant studentized residual.