| Value | Category | Cases | |
|---|---|---|---|
| -997 | 1 |
0.8%
|
|
| 1 | 67 |
51.5%
|
|
| 2 | 38 |
29.2%
|
|
| 3 | 15 |
11.5%
|
|
| 4 | 5 |
3.8%
|
|
| 5 | 4 |
3.1%
|
|
| Sysmiss | 1779 |