| Value | Category | Cases | |
|---|---|---|---|
| 1 | 480 |
17.3%
|
|
| 2 | 419 |
15.1%
|
|
| 3 | 443 |
15.9%
|
|
| 4 | 522 |
18.8%
|
|
| 5 | 447 |
16.1%
|
|
| 6 | 470 |
16.9%
|
|
| Sysmiss | 2 |