| Value | Category | Cases | |
|---|---|---|---|
| 1 | Form 1 | 613 |
36.4%
|
| 2 | Form 2 | 509 |
30.2%
|
| 3 | Form 3 | 539 |
32%
|
| 4 | Form 4 | 23 |
1.4%
|
| Sysmiss | 13 |