| Value | Category | Cases | |
|---|---|---|---|
| Grade 10 | 13 |
11.6%
|
|
| Grade 11 | 16 |
14.3%
|
|
| Grade 12 | 8 |
7.1%
|
|
| Grade 2 | 3 |
2.7%
|
|
| Grade 3 | 11 |
9.8%
|
|
| Grade 4 | 6 |
5.4%
|
|
| Grade 5 | 5 |
4.5%
|
|
| Grade 6 | 8 |
7.1%
|
|
| Grade 7 | 14 |
12.5%
|
|
| Grade 8 | 14 |
12.5%
|
|
| Grade 9 | 14 |
12.5%
|