| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
13.6%
|
|
| 1 | 23 |
52.3%
|
|
| 2 | 11 |
25%
|
|
| 3 | 4 |
9.1%
|
|
| Sysmiss | 14 |