表 3. T staging model evaluation with the test set.

T分期模型在测试集上的评估指标

Model	Threshold	Sensitivity	Specificity	Accuracy	AUC	AP
*Best performance of all models in training set; AP: Average precision; AUC: Area under the curve.
1*	0.5	0.809	0.812	0.811	0.809	0.823
2	0.5	0.667	0.812	0.729	0.783	0.821
3	0.5	0.714	0.875	0.784	0.803	0.843
4	0.5	0.619	0.875	0.729	0.815	0.837
5	0.5	0.571	0.875	0.703	0.802	0.837