Research Article

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 5

Comparison of GRBAS scores and TCM Syndrome Scale Scores before and after treatment in the three groups (score, ).

GroupCourseSampleGRBASTCM Syndrome Scale Scores

TestBefore treatment3511.66 ± 1.2611.91 ± 2.17
After treatment352.80 ± 1.753.89 ± 1.45

Control group 1Before treatment3211.53 ± 1.2712.34 ± 2.86
After treatment326.09 ± 1.425.00 ± 1.30

Control group 2Before treatment3411.65 ± 1.0411.62 ± 2.41
After treatment345.21 ± 1.776.76 ± 1.16

Note. Compared with this group before treatment, ; compared with the test group, ; compared with control group 1, .