| Value | Category | Cases | |
|---|---|---|---|
| 0 | 35 |
89.7%
|
|
| 1 | 2 |
5.1%
|
|
| 2 | 1 |
2.6%
|
|
| 3 | 1 |
2.6%
|
|
| Sysmiss | 9 |