| Value | Category | Cases | |
|---|---|---|---|
| 0 | 23 |
50%
|
|
| 1 | 11 |
23.9%
|
|
| 2 | 9 |
19.6%
|
|
| 3 | 3 |
6.5%
|
|
| Sysmiss | 1909 |