| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, no difficulty at all | 18105 |
95.4%
|
| 2 | Yes, some difficulty | 704 |
3.7%
|
| 3 | Yes, a lot of difficulty | 126 |
0.7%
|
| 4 | Cannot hear at all | 7 |
0%
|
| 9 | Unspecified | 28 |
0.1%
|