| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
3.7%
|
|
| 1 | 33 |
61.1%
|
|
| 2 | 18 |
33.3%
|
|
| 3 | 1 |
1.9%
|
|
| Sysmiss | 60 |