| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30 |
76.9%
|
|
| 1 | 5 |
12.8%
|
|
| 3 | 1 |
2.6%
|
|
| 8 | 1 |
2.6%
|
|
| 27 | 1 |
2.6%
|
|
| 31 | 1 |
2.6%
|
|
| Sysmiss | 33 |