| Value | Category | Cases | |
|---|---|---|---|
| 0 | Cannot read at all | 4198 |
27.2%
|
| 1 | Able to read only parts of sentence | 1555 |
10.1%
|
| 2 | Able to read whole sentence | 9558 |
62%
|
| 3 | No card with required language | 94 |
0.6%
|
| 4 | Blind/visually impaired | 11 |
0.1%
|
| 9 | Missing | 70 | |
| Sysmiss | 1236 |