| Value | Category | Cases | |
|---|---|---|---|
| 0 | 39 |
90.7%
|
|
| 2 | 2 |
4.7%
|
|
| 3 | 1 |
2.3%
|
|
| 5 | 1 |
2.3%
|
|
| Sysmiss | 38 |