| Value | Category | Cases | |
|---|---|---|---|
| 0 | 29 |
87.9%
|
|
| 2 | 1 |
3%
|
|
| 5 | 1 |
3%
|
|
| 12 | 1 |
3%
|
|
| 30 | 1 |
3%
|
|
| Sysmiss | 39 |