| Value | Category | Cases | |
|---|---|---|---|
| -9 | 3 |
2.3%
|
|
| 1 | 11 |
8.4%
|
|
| 2 | 1 |
0.8%
|
|
| 3 | 3 |
2.3%
|
|
| 4 | 4 |
3.1%
|
|
| 5 | 107 |
81.7%
|
|
| 6 | 2 |
1.5%
|
|
| Sysmiss | 78 |