|  | NRI | IDI | ||||
---|---|---|---|---|---|---|---|
 |  | Value | 95%CI | P | Value | 95%CI | P |
Internal validation group | Â | Â | Â | Â | Â | Â | |
 | LightGBM-SVM | 0.5852 | 0.3651 to 0.8053 | 0 | 0.0144 | -0.0022 to 0.0311 | 0.0895 |
 | LightGBM-RF | 0.8988 | 0.686 to 1.1116 | 0 | 0.1632 | 0.1168 to 0.2097 | 0 |
 | LightGBM-Softmax | 0.6847 | 0.4665 to 0.9028 | 0 | 0.1082 | 0.0708 to 0.1455 | 0 |
External validation group of QLH | Â | Â | Â | Â | Â | Â | |
 | LightGBM-SVM | 0.4398 | 0.2651 to 0.6146 | 0 | 0.0101 | -0.0008 to 0.021 | 0.0696 |
 | LightGBM-RF | 1.0959 | 0.9317 to 1.2601 | 0 | 0.2017 | 0.1673 to 0.02361 | 0 |
 | LightGBM-Softmax | 0.3704 | 0.1966 to 0.5441 | 0 | 0.019 | -0.0133 to 0.0513 | 0.2489 |
External validation group of GHN | Â | Â | Â | Â | Â | Â | |
 | LightGBM-SVM | 0.2237 | -0.004 to 0.4514 | 0.0541 | -0.027 | -0.0558 to 0.0019 | 0.067 |
 | LightGBM-RF | 0.6735 | 0.4017 to 0.9452 | 0 | 0.1012 | 0.0494 to 0.153 | 0.0001 |
 | LightGBM-Softmax | 0.4722 | 0.1919 to 0.7525 | 0.0009 | 0.0248 | -0.0153 to 0.0649 | 0.2259 |