| Value | Category | Cases | |
|---|---|---|---|
| 1 | 224 |
24.3%
|
|
| 3 | 656 |
71.2%
|
|
| 6 | 24 |
2.6%
|
|
| 9 | 17 |
1.8%
|
|
| Sysmiss | 1 |