Table II.

Voice characteristics of patients from both groups at baseline (T0) and post-treatment (T1). VHI: Voice Handicap Index.

	MT Group				p value	VT Group				p value
	Baseline		T1			Baseline	T1
	N	Mean (sd)	N	Mean (sd)		N	Mean (sd)	N	Mean (sd)
VHI score	26	22.07 (6.6)	26	16.69 (6.7)	.000	26	22.81 (6.8)	26	13.27 (5.3)	.000
G score	26	1.31 (0.47)	26	0.96 (0.72)	.003	26	1.42 (0.50)	26	0.5 (0.51)	.000
R score	26	0.96 (0.72)	26	0.73 (0.60)	.034	26	0.96 (0.77)	26	0.46 (0.50)	.001
B score	26	0.31 (0.47)	26	0.19 (0.40)	.564(ns)	26	0.31 (0.47)	26	0.12 (0.32)	.025
G: Global Grade of dysphonia; R: Roughness; B: Breathiness. All comparison were performed by Wilcoxon test.