Randomized Controlled Trial
Copyright ©The Author(s) 2022.
World J Clin Cases. Dec 6, 2022; 10(34): 12587-12593
Published online Dec 6, 2022. doi: 10.12998/wjcc.v10.i34.12587
Table 3 Comparison of speech function grades between the two groups
GroupGrade 1
Grade 2
Grade 3
Grade 4
Grade 5
Pre-treatment, %
Post-treatment, %
Pre-treatment, %
Post-treatment, %
Pre-treatment, %
Post-treatment, %
Pre-treatment, %
Post-treatment, %
Pre-treatment, %
Post-treatment, %
Control group (n = 45)13 (28.89)5 (11.11)a23 (51.11)13 (28.89)a6 (13.33)11 (24.44)a3 (6.67)14 (31.11)a0 (0)2 (4.44)a
Treatment group (n = 45)14 (31.11)0 (0)a b21 (46.67)2 (4.44)a,b7 (15.56)17 (37.78)a,b2 (4.44)19 (42.22)a,b1 (2.22)7 (15.56)a,b