| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
14.8%
|
|
| 1 | 29 |
53.7%
|
|
| 2 | 13 |
24.1%
|
|
| 3 | 4 |
7.4%
|
|
| Sysmiss | 60 |