| Value | Category | Cases | |
|---|---|---|---|
| -8 | 4 |
1.1%
|
|
| 1 | 336 |
90.8%
|
|
| 2 | 20 |
5.4%
|
|
| 3 | 3 |
0.8%
|
|
| 4 | 7 |
1.9%
|
|
| Sysmiss | 2268 |