| Value | Category | Cases | |
|---|---|---|---|
| 1 | No - no difficulty | 12533 |
99.3%
|
| 2 | Yes - some difficulty | 43 |
0.3%
|
| 3 | Yes – a lot of difficulty | 29 |
0.2%
|
| 4 | Cannot communicate/ understand at all | 19 |
0.2%
|
| Sysmiss | 69 |