| Value | Category | Cases | |
|---|---|---|---|
| 1 | Proficient | 663 |
3.8%
|
| 2 | Good | 416 |
2.4%
|
| 3 | Basic | 216 |
1.2%
|
| 4 | None | 16050 |
92.5%
|
| 9 | Missing value | 0 |
0%
|