| Value | Category | Cases | |
|---|---|---|---|
| -1 | 369 |
13.2%
|
|
| 0 | 2093 |
75%
|
|
| 1 | 326 |
11.7%
|
|
| 2 | 1 |
0%
|
|
| Sysmiss | 7927 |