| Value | Category | Cases | |
|---|---|---|---|
| 0 | 378 |
24.9%
|
|
| 1 | 369 |
24.3%
|
|
| 2 | 465 |
30.6%
|
|
| 3 | 306 |
20.2%
|
|
| Sysmiss | 45 |