| Dysphonic Patients (N = 23) | Non-Dysphonic Patients (N = 40) |
| Mean (SD) | Mean (SD) |
Age | 38.31 (12.31) | 38.04 (12.22) |
Educational level | 12.45 (3.43) | 12.98 (5.09) |
Years of smoking | 14.09 (5.12) | - |
Marital status |
|
|
Married | 13 | 18 |
Single | 10 | 22 |
Area of living |
|
|
Urban area | 23 | 26 |
Suburban area | - | 8 |
Rural area | - | 6 |