| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17 |
31.5%
|
|
| 1 | 24 |
44.4%
|
|
| 2 | 10 |
18.5%
|
|
| 3 | 3 |
5.6%
|
|
| Sysmiss | 60 |