| Value | Category | Cases | |
|---|---|---|---|
| -6 | 221 |
17.3%
|
|
| 1 | 559 |
43.7%
|
|
| 2 | 257 |
20.1%
|
|
| 3 | 152 |
11.9%
|
|
| 4 | 53 |
4.1%
|
|
| 5 | 30 |
2.3%
|
|
| 6 | 7 |
0.5%
|
|
| Sysmiss | 221 |