| Value | Category | Cases | |
|---|---|---|---|
| 31 | 432 |
29.7%
|
|
| 32 | 347 |
23.8%
|
|
| 33 | 318 |
21.8%
|
|
| 34 | 359 |
24.7%
|
|
| Sysmiss | 103 |