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Table 3 Distribution of participants according to the presence of hearing loss.

From: Prevalence of high frequency hearing loss consistent with noise exposure among people working with sound systems and general population in Brazil: A cross-sectional study

Variable Sound technicians Controls p
Presence of hearing loss N = 82 % N = 95 %  
   No 41 50.0 85 89.5 <0.001a
   Yes 41 50.0 10 10.5  
  1. aChi-square test