| Value | Category | Cases | |
|---|---|---|---|
| 1 | Proficient | 151 |
5.3%
|
| 2 | Good | 96 |
3.4%
|
| 3 | Basic | 82 |
2.9%
|
| 4 | None | 2534 |
88.5%
|
| 9 | Missing value | 0 |
0%
|