| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1340 |
60.9%
|
|
| 1 | 649 |
29.5%
|
|
| 2 | 189 |
8.6%
|
|
| 8 | 24 |
1.1%
|
|
| Sysmiss | 48 |