| Value | Category | Cases | |
|---|---|---|---|
| 0 | 32 |
60.4%
|
|
| 1 | 18 |
34%
|
|
| 2 | 2 |
3.8%
|
|
| 4 | 1 |
1.9%
|
|
| Sysmiss | 3104 |