| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
28.6%
|
|
| 2 | 1 |
4.8%
|
|
| 3 | 3 |
14.3%
|
|
| 4 | 5 |
23.8%
|
|
| 12 | 2 |
9.5%
|
|
| 20 | 1 |
4.8%
|
|
| 28 | 1 |
4.8%
|
|
| 30 | 1 |
4.8%
|
|
| 32 | 1 |
4.8%
|
|
| Sysmiss | 15 |