| LID Patients (N = 22) | Non-Dysphonic Participants (N = 90) |
| Mean (SD) | Mean (SD) |
Age | 44.54 (18.99) | 38.88 (12.11) |
Educational Level | 11.27 (4.17) | 13.01 (5.09) |
Years of Smoking | 12.23 (6.78) | - |
Marital Status |
|
|
Married | 12 | 49 |
Single | 10 | 41 |
Area of Living |
|
|
Urban area | 13 | 57 |
Suburban area | 6 | 23 |
Rural area | 3 | 10 |