| Value | Category | Cases | |
|---|---|---|---|
| 0 | cannot read at all | 11581 |
28.7%
|
| 1 | able to read only parts of sentence | 3335 |
8.3%
|
| 2 | able to read whole sentence | 25421 |
62.9%
|
| 3 | no card with required language | 8 |
0%
|
| 4 | blind/visually impaired | 49 |
0.1%
|