| Value | Category | Cases | |
|---|---|---|---|
| 0 | 222 |
8.9%
|
|
| 1 | 164 |
6.6%
|
|
| 2 | 213 |
8.5%
|
|
| 3 | 284 |
11.3%
|
|
| 4 | 351 |
14%
|
|
| 5 | 362 |
14.5%
|
|
| 6 | 454 |
18.1%
|
|
| 7 | 377 |
15.1%
|
|
| 8 | 76 |
3%
|
|
| Sysmiss | 4 |