| Value | Category | Cases | |
|---|---|---|---|
| -6 | 580 |
45.4%
|
|
| 1 | 159 |
12.4%
|
|
| 2 | 207 |
16.2%
|
|
| 3 | 171 |
13.4%
|
|
| 4 | 112 |
8.8%
|
|
| 5 | 40 |
3.1%
|
|
| 6 | 9 |
0.7%
|
|
| Sysmiss | 222 |