| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
20.4%
|
|
| 1 | 18 |
33.3%
|
|
| 2 | 21 |
38.9%
|
|
| 3 | 4 |
7.4%
|
|
| Sysmiss | 60 |