| Value | Category | Cases | |
|---|---|---|---|
| -9 | 8 |
8.3%
|
|
| 1 | 54 |
56.3%
|
|
| 2 | 21 |
21.9%
|
|
| 3 | 7 |
7.3%
|
|
| 4 | 3 |
3.1%
|
|
| 7 | 3 |
3.1%
|
|
| Sysmiss | 1930 |