| Number | (%) | TI* à 95% |
Sex (n = 48) |
|
|
|
Men | 45 | 93.8 | 02.8 - 98.7 |
Women | 03 | 06.2 | 01.3 - 17.2 |
Profession (n = 48) |
|
|
|
Professional of voice** | 18 | 31.2 | 18.7 - 46.3 |
Others professions | 30 | 68.8 | 53.7 - 81.3 |