| Value | Category | Cases | |
|---|---|---|---|
| -9 | 1 |
0.1%
|
|
| 1 | 714 |
58.7%
|
|
| 2 | 403 |
33.1%
|
|
| 3 | 63 |
5.2%
|
|
| 4 | 31 |
2.5%
|
|
| 5 | 3 |
0.2%
|
|
| 6 | 2 |
0.2%
|
|
| Sysmiss | 745 |