Table 3.

Performance metrics for 16 initial calls.

Cross-validation	Acca	95% CI	NIRb	P value (Acc > NIR)	Kappa	Sensc	Specd	PPVe	NPVf	F1g	Prevalence	Detection rate	Detection prevalence	Balanced accuracy
4-fold cross- validation	0.96	(0.96- 0.97)	0.61	<.001	0.92	0.94	0.98	0.96	0.96	0.95	0.39	0.36	0.38	0.96
10-fold cross- validation	0.97	(0.96- 0.97)	0.61	<.001	0.93	0.95	0.98	0.96	0.97	0.96	0.39	0.37	0.38	0.97

^aAcc: accuracy.

^bNIR: no-information rate.

^cSens: sensitivity.

^dSpec: specificity.

^ePPV: positive predictive value.

^fNPV: negative predictive value.

^gF1: F1 score.