| Value | Category | Cases | |
|---|---|---|---|
| -8 | 3700 |
63%
|
|
| 0 | 8 |
0.1%
|
|
| 1 | 1062 |
18.1%
|
|
| 2 | 1106 |
18.8%
|
|
| Sysmiss | 320 |