| Value | Category | Cases | |
|---|---|---|---|
| 0 | 865 |
54.2%
|
|
| 1 | 388 |
24.3%
|
|
| 2 | 235 |
14.7%
|
|
| 3 | 108 |
6.8%
|
|
| Sysmiss | 99 |