| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15 |
27.8%
|
|
| 1 | 24 |
44.4%
|
|
| 2 | 10 |
18.5%
|
|
| 3 | 5 |
9.3%
|
|
| Sysmiss | 60 |