| Value | Category | Cases | |
|---|---|---|---|
| -9 | 2 |
9.1%
|
|
| 0 | 2 |
9.1%
|
|
| 1 | 1 |
4.5%
|
|
| 5 | 3 |
13.6%
|
|
| 8 | 1 |
4.5%
|
|
| 10 | 3 |
13.6%
|
|
| 12 | 1 |
4.5%
|
|
| 15 | 2 |
9.1%
|
|
| 18 | 1 |
4.5%
|
|
| 20 | 1 |
4.5%
|
|
| 22 | 1 |
4.5%
|
|
| 30 | 4 |
18.2%
|
|
| Sysmiss | 1278 |