| Value | Category | Cases | |
|---|---|---|---|
| -9 | 2 |
5.4%
|
|
| 0 | 7 |
18.9%
|
|
| 3 | 2 |
5.4%
|
|
| 4 | 1 |
2.7%
|
|
| 5 | 5 |
13.5%
|
|
| 10 | 5 |
13.5%
|
|
| 15 | 1 |
2.7%
|
|
| 20 | 6 |
16.2%
|
|
| 30 | 5 |
13.5%
|
|
| 40 | 2 |
5.4%
|
|
| 70 | 1 |
2.7%
|
|
| Sysmiss | 172 |