| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 653 |
29.8%
|
| 1 | Grade 1 | 4 |
0.2%
|
| 2 | Grade 2 | 7 |
0.3%
|
| 3 | Grade 3 | 10 |
0.5%
|
| 4 | Grade 4 | 33 |
1.5%
|
| 5 | Grade 5 | 36 |
1.6%
|
| 6 | Grade 6 | 47 |
2.1%
|
| 7 | Grade 7 | 101 |
4.6%
|
| 8 | Grade 8 | 98 |
4.5%
|
| 9 | Grade 9 | 111 |
5.1%
|
| 10 | Grade 10 | 194 |
8.9%
|
| 11 | Grade 11 | 183 |
8.4%
|
| 12 | Grade 12 | 639 |
29.2%
|
| 13 | ? | 0 |
0%
|
| 14 | Some tertiary | 0 |
0%
|
| 15 | Tertiary qualification | 75 |
3.4%
|
| Sysmiss | 9 |