| Value | Category | Cases | |
|---|---|---|---|
| -997 | 1 |
0.8%
|
|
| 1 | 18 |
13.8%
|
|
| 2 | 6 |
4.6%
|
|
| 3 | 8 |
6.2%
|
|
| 4 | 4 |
3.1%
|
|
| 6 | 91 |
70%
|
|
| 7 | 1 |
0.8%
|
|
| 997 | 1 |
0.8%
|
|
| Sysmiss | 1779 |