Work-Related Determinants of Voice Complaints Among School Workers: An Eleven-Month Follow-Up Study

We determined the natural course of voice complaints among school workers and established the risk factors associated with incidence and chronic voice complaints.We conducted a longitudinal study with an 11-month follow-up among 682 school workers. Participants filled out a questionnaire on individual and work-related conditions and the nature and severity of voice complaints. All participants who provided baseline data were contacted in the...