| Value | Category | Cases | |
|---|---|---|---|
| 1 | 172 |
18.7%
|
|
| 3 | 643 |
69.8%
|
|
| 6 | 84 |
9.1%
|
|
| 9 | 22 |
2.4%
|
|
| Sysmiss | 1 |