| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 |
83.3%
|
|
| 8 | 1 |
4.2%
|
|
| 11 | 1 |
4.2%
|
|
| 17 | 1 |
4.2%
|
|
| 30 | 1 |
4.2%
|
|
| Sysmiss | 26 |