| Value | Category | Cases | |
|---|---|---|---|
| 1 | Proficient | 620 |
3.6%
|
| 2 | Good | 364 |
2.1%
|
| 3 | Basic | 230 |
1.3%
|
| 4 | None | 16131 |
93%
|
| 9 | Missing value | 0 |
0%
|