| Value | Category | Cases | |
|---|---|---|---|
| -9 | 1 |
0.8%
|
|
| 0 | 45 |
36.3%
|
|
| 1 | 52 |
41.9%
|
|
| 2 | 18 |
14.5%
|
|
| 3 | 6 |
4.8%
|
|
| 5 | 1 |
0.8%
|
|
| 8 | 1 |
0.8%
|
|
| Sysmiss | 75 |