| Value | Category | Cases | |
|---|---|---|---|
| 1 | 472 |
13.5%
|
|
| 2 | 372 |
10.6%
|
|
| 3 | 443 |
12.7%
|
|
| 4 | 602 |
17.2%
|
|
| 6 | 550 |
15.7%
|
|
| 7 | 659 |
18.8%
|
|
| 8 | 403 |
11.5%
|
|
| Sysmiss | 3 |