| Value | Category | Cases | |
|---|---|---|---|
| -9 | 4 |
2.9%
|
|
| 2 | 1 |
0.7%
|
|
| 5 | 4 |
2.9%
|
|
| 6 | 127 |
92.7%
|
|
| 7 | 1 |
0.7%
|
|
| Sysmiss | 1295 |