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Table 1 Summary of Patient Demographics

From: Visual biofeedback for paradoxical vocal fold motion (PVFM)

  N Percentage
Sex
 Males 7 28%
 Females 18 72%
Mean Age ± SD (Range) years 36.9 ± 14.4 (17.0 to 67.0)  
Respiratory Diagnosis
 Asthma 12 48%
Psychiatric Diagnosis
 Depression 7 28%
 Anxiety 6 24%
 Other 2 8%
Triggers
 Environmental 13 52%
 Smoke 6 24%
 Exercise 3 12%
 Speaking 4 16%
 URTI 2 8%
 Cold Air 1 4%
 Emotional stress 1 4%
 GERD 1 4%