| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
13%
|
|
| 1 | 33 |
61.1%
|
|
| 2 | 10 |
18.5%
|
|
| 3 | 4 |
7.4%
|
|
| Sysmiss | 60 |