| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, no difficulty | 38848 |
98.9%
|
| 2 | Yes, some | 326 |
0.8%
|
| 3 | Yes, a lot | 50 |
0.1%
|
| 4 | Cannot hear at all | 39 |
0.1%
|
| Sysmiss | 6055 |