| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
8.8%
|
|
| 1 | 22 |
64.7%
|
|
| 2 | 5 |
14.7%
|
|
| 3 | 4 |
11.8%
|
|
| Sysmiss | 91 |