| Value | Category | Cases | |
|---|---|---|---|
| 0 | 36 |
66.7%
|
|
| 1 | 5 |
9.3%
|
|
| 2 | 7 |
13%
|
|
| 3 | 6 |
11.1%
|
|
| Sysmiss | 60 |