| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty at all | 130529 |
89.8%
|
| 2 | Yes, some difficulty | 1400 |
1%
|
| 3 | Yes, a lot of difficulty | 451 |
0.3%
|
| 4 | Cannot communicate at all | 159 |
0.1%
|
| 8 | Do not know | 12835 |
8.8%
|
| 9 | Unspecified | 11 |
0%
|