Table 6.

Test results were obtained with the proposed CovidCoughNet architecture on the COUGHVID2Cls dataset according to the different n_step values of the pitch shift technique.

Dataset	pitch_shift (n_steps)	Acc (%)	Pre	Rec	F1	Spe (%)	AUC (%)
COUGHVID2Cls	Raw	93.97	0.93	0.89	0.91	89.43	89.43
	−4	96.86	0.96	0.95	0.95	95.05	95.05
	−8	95.24	0.94	0.92	0.93	92.45	92.45
	−10	95.62	0.95	0.92	0.93	91.86	91.86
	−12	93.97	0.94	0.89	0.91	88.75	88.75
	−20	89.21	0.89	0.79	0.83	79.20	79.20
	−30	83.21	0.83	0.65	0.68	65.20	65.20