Comparison of the differences (95% CI) in the AUROC between the histological indices using treatment assignment as the criterion for change
| NI | MRS | GS | |
| RHI | −0.02 (−0.06 to 0.02) X1 2=1.11, p=0.293 | 0.00 (−0.03 to 0.03) X1 2=0.01, p=0.933 | 0.02 (−0.02 to 0.06) X1 2=0.75, p=0.386 |
| NI | 0.02 (−0.01 to 0.06) X1 2=1.47, p=0.226 | 0.04 (−0.01 to 0.09) X1 2=2.65, p=0.103 | |
| MRS | 0.02 (−0.03 to 0.07) X1 2=0.64, p=0.424 |
AUROC, area under the receiver operating characteristic curve; GS, Geboes score; MRS, modified Riley score; NI, Nancy Index; RHI, Robarts Histopathology Index.