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Table 3 Correlations Between Ratings on the VHI-10 and Severity of Current Symptoms on DSQ N = 56

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

  Subjects’ Ratings on the VHI-10  
  Pearson Correlation Significance (2-tailed)
Subjects’ Ratings of Severity of Dysphonia 0.474 0.000*
Subjects’ Ratings Strain-Strangled 0.417 0.001*
Subjects’ Ratings Roughness 0.490 0.000*
Subjects’ Ratings Increased Expiratory Effort 0.275 0.039
Subjects’ Ratings Voice Tremor 0.539 0.000*
Subjects’ Ratings Voice Arrest 0.458 0.000*
  1. *Findings was statistically significant at the .01 level