| Value | Category | Cases | |
|---|---|---|---|
| 1 | Form 1 | 887 |
21.6%
|
| 2 | Form 2 | 933 |
22.7%
|
| 3 | Form 3 | 665 |
16.2%
|
| 4 | Form 4 | 734 |
17.8%
|
| 5 | Form 5 | 716 |
17.4%
|
| 6 | Form 6 Lower | 89 |
2.2%
|
| 7 | Form 6 Upper | 92 |
2.2%
|
| Sysmiss | 12 |