| Value | Category | Cases | |
|---|---|---|---|
| 1 | 358 |
18.4%
|
|
| 3 | 304 |
15.6%
|
|
| 8 | 61 |
3.1%
|
|
| 9 | 1221 |
62.8%
|
|
| Sysmiss | 2661 |