| Value | Category | Cases | |
|---|---|---|---|
| -9 | 16 |
17.6%
|
|
| 0 | 37 |
40.7%
|
|
| 1 | 6 |
6.6%
|
|
| 2 | 6 |
6.6%
|
|
| 3 | 3 |
3.3%
|
|
| 4 | 16 |
17.6%
|
|
| 5 | 1 |
1.1%
|
|
| 6 | 1 |
1.1%
|
|
| 8 | 1 |
1.1%
|
|
| 12 | 4 |
4.4%
|
|
| Sysmiss | 311 |