| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
22.2%
|
|
| 1 | 21 |
38.9%
|
|
| 2 | 14 |
25.9%
|
|
| 3 | 7 |
13%
|
|
| Sysmiss | 60 |