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Table 2 Interobserver agreement (ICC) for each parameter measurement

From: Histogram analysis of multiple diffusion models for predicting advanced non-small cell lung cancer response to chemoimmunotherapy

Histogram parameter

ICC (95% CI)

 

Whole tumor

Single slice

ADC

  

 10th

0.867 (0.795–0.914)

0.843 (0.761–0.899)

 25th

0.851 (0.772–0.904)

0.837 (0.751–0.895)

 75th

0.922 (0.879–0.951)

0.832 (0.744–0.891)

 90th

0.832 (0.745–0.892)

0.823 (0.731–0.885)

 Mean

0.918 (0.872–0.948)

0.916 (0.869–0.946)

 Median

0.887 (0.825–0.928)

0.872(0.803–0.918)

Dslow

  

 10th

0.810 (0.713–0.877)

0.916 (0.869–0.946)

 25th

0.906 (0.853–0.940)

0.843 (0.760–0.899)

 75th

0.893 (0.835–0.932)

0.902 (0.848–0.938)

 90th

0.916 (0.870–0.947)

0.871 (0.802–0.917)

 Mean

0.911 (0.861–0.943)

0.844 (0.762-0.900)

 Median

0.931 (0.892–0.956)

0.901 (0.846–0.937)

Dk

  

 10th

0.903 (0.849–0.938)

0.846 (0.765–0.901)

 25th

0.923 (0.880–0.951)

0.881 (0.816–0.924)

 75th

0.858 (0.782–0.909)

0.873 (0.804–0.919)

 90th

0.805 (0.705–0.873)

0.891 (0.831–0.930)

 Mean

0.807 (0.708–0.875)

0.831 (0.743–0.891)

 Median

0.877 (0.811–0.921)

0.867 (0.795–0.914)

f

  

 10th

0.904 (0.851–0.939)

0.903 (0.850–0.938)

 25th

0.918 (0.872–0.948)

0.902 (0.848–0.938)

 75th

0.854 (0.776–0.906)

0.879 (0.813–0.922)

 90th

0.830 (0.741–0.890)

0.963 (0.941–0.976)

 Mean

0.902 (0.848–0.938)

0.921 (0.877–0.950)

 Median

0.811 (0.714–0.877)

0.896 (0.839–0.934)

  1. CI: confidence interval