| Value | Category | Cases | |
|---|---|---|---|
| 1 | 454 |
31.3%
|
|
| 2 | 344 |
23.7%
|
|
| 3 | 7 |
0.5%
|
|
| 10 | 1 |
0.1%
|
|
| 11 | 316 |
21.8%
|
|
| 12 | 327 |
22.6%
|
|
| Sysmiss | 6995 |