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Table 1 Correlation of VHI-10 with DSQ N = 60

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

  VHI-10  
  Pearson Correlation Significance
Overall Severity of Dysphonia on the DSQ 0.536 .000*
Age at Time of Diagnosis −0.328 .011*
Number of Injections 10.162 .25
Time Since Diagnosis −0.049 .71
Duration Since Previous BoNT Injection −0.09 .94
  1. *Finding was statistically significant at the .01 level