| Value | Category | Cases | |
|---|---|---|---|
| 0 | 868 |
54.4%
|
|
| 1 | 354 |
22.2%
|
|
| 2 | 269 |
16.9%
|
|
| 3 | 105 |
6.6%
|
|
| Sysmiss | 99 |