| Value | Category | Cases | |
|---|---|---|---|
| 0 | 66 |
55.9%
|
|
| 1 | 33 |
28%
|
|
| 2 | 12 |
10.2%
|
|
| 3 | 7 |
5.9%
|
|
| Sysmiss | 4 |