Table 2. Accuracy, F-value, precision and recall of each dataset.

	Dataset group
	Entire cohort	Training set	Validation set	Clinic cohort
Accuracy	0.8602	0.8676	0.84	0.68
F-value(α=1)	0.8571	0.8696	0.8181	0.6667
Precision	0.8478	0.8571	0.8181	0.64
Recall	0.8667	0.8824	0.8181	0.6957

Note: The proposed nomogram of accuracy, F-value, precision and recall show in Supplementary Table 2.