| Value | Category | Cases | |
|---|---|---|---|
| 1 | 409 |
15.2%
|
|
| 2 | 337 |
12.6%
|
|
| 3 | 319 |
11.9%
|
|
| 4 | 312 |
11.6%
|
|
| 6 | 626 |
23.3%
|
|
| 7 | 309 |
11.5%
|
|
| 8 | 372 |
13.9%
|
|
| Sysmiss | 177 |