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Table 2 Correlations Between the Subjects’ Ratings of the Current Severity of the Dysphonia and the Individual Voice Symptoms N = 56

From: Adductor focal laryngeal Dystonia: correlation between clinicians’ ratings and subjects’ perception of Dysphonia

 

Subjects’ Ratings of Severity of Dysphonia

 
 

Pearson Correlation

Significance (2-tailed)

Subjects’ Ratings Strain-Strangled

0.673

0.000*

Subjects’ Ratings Roughness

0.549

0.000*

Subjects’ Ratings Increased Expiratory Effort

0.187

0.000*

Subjects’ Ratings Voice Tremor

0.477

0.000*

Subjects’ Ratings Voice Arrest

0.564

0.000*

  1. *All findings were statistically significant at the 0.01 level