| Value | Category | Cases | |
|---|---|---|---|
| -5 | 11 |
8.2%
|
|
| -4 | 2 |
1.5%
|
|
| -3 | 9 |
6.7%
|
|
| -2 | 10 |
7.5%
|
|
| -1 | 7 |
5.2%
|
|
| 0 | 29 |
21.6%
|
|
| 1 | 15 |
11.2%
|
|
| 2 | 17 |
12.7%
|
|
| 3 | 18 |
13.4%
|
|
| 4 | 6 |
4.5%
|
|
| 5 | 10 |
7.5%
|
|
| Sysmiss | 1 |