Table 1.

Performance metrics of the bidirectional encoder representations from transformers model on the test, external validation, and polymerase chain reaction validation sets.

	Test set	External validation	Polymerase chain reaction validation
Accuracy	0.972	0.938	0.461
Balanced accuracy	0.920	0.886	0.607
F1-score	0.907	0.870	0.352
Precision	0.98	0.990	0.223
Recall/sensitivity	0.845	0.776	0.833
Specificity	0.997	0.997	0.381