| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
24.7%
|
|
| 1 | 51 |
69.9%
|
|
| 2 | 3 |
4.1%
|
|
| 8 | 1 |
1.4%
|
|
| Sysmiss | 6884 |