| Value | Category | Cases | |
|---|---|---|---|
| 0 | cannot read at all | 1161 |
20.9%
|
| 1 | able to read only parts of sentence | 957 |
17.2%
|
| 2 | able to read whole sentence | 3430 |
61.7%
|
| 3 | no card with required language | 3 |
0.1%
|
| 4 | blind/visually impaired | 9 |
0.2%
|