| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17 |
31.5%
|
|
| 1 | 26 |
48.1%
|
|
| 2 | 9 |
16.7%
|
|
| 3 | 2 |
3.7%
|
|
| Sysmiss | 60 |