|
Perceptual Rating
|
Interclass Correlation Coefficient
|
F Test Significance
|
|---|
|
Severity of Dysphonia
|
0.939
|
<0.001*
|
|
Roughness
|
0.840
|
<0.001*
|
|
Breathiness
|
0.444
|
0.003*
|
|
Strain-Strangled Quality
|
0.849
|
<0.001*
|
|
Abrupt Voice Initiation
|
0.755
|
<0.001*
|
|
Voice Arrest
|
0.413
|
0.007*
|
|
Aphonia
|
0.241
|
0.098
|
|
Voice Tremor
|
0.903
|
<0.001*
|
|
Increased Expiratory Effort
|
0.809
|
<0.001*
|
|
Speech Rate
|
0.694
|
<0.001*
|
|
Intelligibility
|
0.688
|
<0.001*
|
- Note: All clinician ratings were made during review of the video recording of the Rainbow Passage and description of the Cookie Theft picture
-
*The reliability of clinician ratings of perceptual symptoms was statistically significant at the .01 level
