| Value | Category | Cases | |
|---|---|---|---|
| 0 | 44 |
89.8%
|
|
| 1 | 2 |
4.1%
|
|
| 2 | 2 |
4.1%
|
|
| 4 | 1 |
2%
|
|
| Sysmiss | 1 |