| Value | Category | Cases | |
|---|---|---|---|
| -1 | 167 |
2%
|
|
| 0 | 38 |
0.5%
|
|
| 1 | 3165 |
38.2%
|
|
| 2 | 4925 |
59.4%
|
|
| Sysmiss | 515 |