Table 3.
Performance metrics
| ISAN | p-value | ICH-A | p-value | ICH-B | p-value | WMU | |
|---|---|---|---|---|---|---|---|
| AUROC |
0.6930 (0.62–0.766) |
< 0.001# |
0.7167 (0.6448–0.7886) |
0.0014# |
0.7228 (0.6514–0.7941) |
0.0026# |
0.8116 (0.7499–0.8733) |
| NRI |
0.4384 (0.2877–0.589) |
< 0.001 |
0.5236 (0.4069–0.6402) |
< 0.001 |
0.4784 (0.346–0.6107) |
< 0.001 | Reference |
| IDI |
0.1279 (0.0834–0.1724) |
< 0.001 |
0.2098 (0.1519–0.2678) |
< 0.001 |
0.1841 (0.1279–0.2402) |
< 0.001 | Reference |
AUROC: area under the receiver operating characteristic curve; DCA: decision curve analysis; NRI: net reclassification index; IDI: integrated discrimination index;
#: results of Delong’ test compared to our model