| Value | Category | Cases | |
|---|---|---|---|
| 1 | Cannot read at all | 67 |
3.8%
|
| 2 | Able to read only parts of sentence | 58 |
3.3%
|
| 3 | Able to read whole sentence | 144 |
8.2%
|
| Sysmiss | 1495 |
84.8%
|