| Value | Category | Cases | |
|---|---|---|---|
| -97 | Refuse to answer | 0 |
0%
|
| 1 | Grade 9 | 2 |
0.5%
|
| 2 | Grade 10 | 1 |
0.2%
|
| 3 | Grade 11 | 0 |
0%
|
| 4 | Grade 12 | 1 |
0.2%
|
| 5 | Grade 13 | 1 |
0.2%
|
| 6 | Grade 14 | 182 |
44%
|
| 7 | Grade 15 | 11 |
2.7%
|
| 8 | Grade 16 | 89 |
21.5%
|
| 9 | Grade 17 | 64 |
15.5%
|
| 10 | Grade 18 | 40 |
9.7%
|
| 11 | Grade 19 | 21 |
5.1%
|
| 12 | Grade 20 | 2 |
0.5%
|
| 13 | Grade 21 | 0 |
0%
|
| 14 | Grade 22 | 0 |
0%
|
| Sysmiss | 463 |