Result analysis
The number of training samples is 704, and the test set data is classified based on the above parameters. Based on the contribution rate of the decision tree to obtain feature importance, the results showed that the AUC of the random forest was 1.000, the AUC of age was 0.631, the AUC of CD117 was 0.712, the AUC of P2X3R was 0.932, the AUC of NGF was 0.758, and the AUC of TrkA was 0.814 (Fig. ROC curves for the training and testing sets of a random forest. Test set Delong testTraining set Delong test