|
Scales
|
pretreatment
|
posttreatment
|
Z
|
p-value*
|
|---|
|
RSI
|
22.98 ± 7.06
|
8.02 ± 5.18
|
−5.52
|
< 0.001
|
|
RFS
|
10.73 ± 2.24
|
4.61 ± 3.20
|
−5.44
|
< 0.001
|
|
VHI
|
18.07 ± 12.98
|
9.10 ± 8.93
|
−4.38
|
< 0.001
|
|
VHIe
|
3.54 ± 4.06
|
1.63 ± 2.90
|
−3.67
|
< 0.001
|
|
VHIp
|
9.58 ± 6.85
|
5.34 ± 5.13
|
−3.86
|
< 0.001
|
|
VHIf
|
4.90 ± 4.65
|
5.34 ± 5.13
|
−4.08
|
< 0.001
|
|
Blinded
|
|
Grade
|
0.83 ± 0.67
|
0.80 ± 0.56
|
−0.23
|
0.819
|
|
Roughness
|
0.88 ± 0.71
|
0.76 ± 0.58
|
−1.04
|
0.297
|
|
Breathing
|
0.61 ± 0.74
|
0.56 ± 0.59
|
−0.43
|
0.670
|
|
Asthenia
|
0.44 ± 0.74
|
0.39 ± 0.67
|
−0.29
|
0.768
|
|
Strain
|
0.93 ± 0.76
|
0.98 ± 0.69
|
−0.36
|
0.721
|
|
Instability
|
0.98 ± 0.79
|
0.90 ± 0.77
|
−0.54
|
0.590
|
- *Wilcoxon matched-pairs signed-ranks test (values and; VHIf Voice Handicap Index Functional, VHIe Voice Handicap Index Emotional, VHIp Voice Handicap Index Physic, VHI Voice Handicap Index
