| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
9.9%
|
|
| 1 | 46 |
64.8%
|
|
| 2 | 10 |
14.1%
|
|
| 3 | 4 |
5.6%
|
|
| 4 | 4 |
5.6%
|
|
| Sysmiss | 5 |