| Value | Category | Cases | |
|---|---|---|---|
| -9 | 9 |
11.4%
|
|
| -7 | 1 |
1.3%
|
|
| 1 | 56 |
70.9%
|
|
| 2 | 4 |
5.1%
|
|
| 3 | 4 |
5.1%
|
|
| 5 | 1 |
1.3%
|
|
| 6 | 1 |
1.3%
|
|
| 12 | 3 |
3.8%
|
|
| Sysmiss | 323 |