| Value | Category | Cases | |
|---|---|---|---|
| 0 | cannot read at all | 3142 |
21.2%
|
| 1 | able to read only parts of sentence | 1735 |
11.7%
|
| 2 | able to read whole sentence | 9620 |
65%
|
| 3 | no card with required language | 313 |
2.1%
|
| Sysmiss | 136 |