Acupuncture Combined with Voice Training Improved Voice Function in Patients with Primary Muscular Tension Dysphonia (MTD): A Randomized, Three-Armed, Open-Label Clinical Trial

Table 1

Baseline data comparison between the MTD group and the healthy group.

Baseline	MTD group (n = 101)	Healthy group (n = 38)	t/χ^2	value
Age (years)	33.53 ± 8.99	34.67 ± 7.84	−0.689	0.492
Sex
Male	28 (22.9)	14 (36.8)	1.089	0.297
Female	73 (77.1)	24 (63.2)