| Value | Category | Cases | |
|---|---|---|---|
| 1 | Form 1 | 550 |
34.4%
|
| 2 | Form 2 | 467 |
29.2%
|
| 3 | Form 3 | 369 |
23.1%
|
| 4 | Form 4 | 211 |
13.2%
|
| Sysmiss | 29 |