Voice Disorder Detection via an m-Health System: Design and Results of a Clinical Study to Evaluate Vox4Health

Table 9

Classification results obtained with Vox4Health and Praat.

Parameter	System	Accuracy (%)	Sensitivity (%)	Specificity (%)
F0 (Hz)	Vox4Health	54.3	53.3	56.9
	Praat	50.0	44.0	65.5
Jitter (%)	Vox4Health	72.6	96.0	12.1
	Praat	40.4	20.0	93.1
Shimmer (dB)	Vox4Health	72.6	89.3	29.3
	Praat	57.7	58.7	55.2
HNR (dB)	Vox4Health	61.1	64.7	51.7
	Praat	63.0	71.3	41.4