Vocal self-assessment: relation with the type of instrument, gender, age, and profession in individuals without vocal complaints.

Objective: To obtain the vocal self-assessment rates of individuals without vocal complaints and relate them to gender, occupation, and age range.

Methods: This is an observational, analytical, and cross-sectional study. In this study, 601 individuals without vocal complaints, 241 men and 360 women, aged between 18 and 59 years (mean of 30.