Table 2.

Teacher and semisupervised learning model performance on test set.

Performance indicator	Initial teacher model	Semisupervised learning model	All data model
Area under the receiver operating characteristic curve	0.73	0.78	0.84
Area under the precision recall curve	0.035	0.045	0.065
Sensitivity	0.76	0.78	0.78
Specificity	0.55	0.61	0.72
Positive predictive value	0.020	0.023	0.033
Negative predictive value	0.995	0.996	0.996