| Value | Category | Cases | |
|---|---|---|---|
| -9 | 1 |
0.8%
|
|
| 0 | 100 |
80.6%
|
|
| 1 | 16 |
12.9%
|
|
| 2 | 5 |
4%
|
|
| 3 | 1 |
0.8%
|
|
| 4 | 1 |
0.8%
|
|
| Sysmiss | 75 |