Self-reported voice problems among teachers: prevalence and associated factors

Rev Saude Publica. 2011 Jun;45(3):503-11. doi: 10.1590/s0034-89102011005000025. Epub 2011 Apr 20.
[Article in English, Portuguese]

Abstract

Objective: To estimate the prevalence of self-reported voice problems and to identify associated factors.

Methods: A cross-sectional study was carried out in a sample of 393 public elementary and middle school teachers in Florianópolis, Southern Brazil, in 2009. A self-administered questionnaire was used. A multivariable Poisson regression model was performed to estimate prevalence ratios and their related 95% confidence intervals.

Results: The prevalence of voice problems was 47.6% (95%CI 42.6;52.5). In the final adjusted analysis the following variables remained associated with a higher prevalence of voice problems: being female and the presence of rhinitis/sinusitis and pharyngitis.

Conclusions: A high prevalence of self-reported voice problems was found among the teachers studied.

MeSH terms

  • Adult
  • Brazil / epidemiology
  • Epidemiologic Methods
  • Female
  • Humans
  • Male
  • Middle Aged
  • Occupational Diseases / epidemiology*
  • Occupational Diseases / etiology
  • Sex Factors
  • Teaching*
  • Voice Disorders / epidemiology*
  • Voice Disorders / etiology
  • Young Adult