| Value | Category | Cases | |
|---|---|---|---|
| 0 | 27 |
50%
|
|
| 1 | 19 |
35.2%
|
|
| 2 | 5 |
9.3%
|
|
| 3 | 3 |
5.6%
|
|
| Sysmiss | 60 |