| Value | Category | Cases | |
|---|---|---|---|
| 1 | Form 1 | 426 |
27.7%
|
| 2 | Form 2 | 343 |
22.3%
|
| 3 | Form 3 | 417 |
27.1%
|
| 4 | Form 4 | 351 |
22.8%
|
| Sysmiss | 42 |