| Value | Category | Cases | |
|---|---|---|---|
| 1 | 77 |
8.4%
|
|
| 3 | 801 |
87%
|
|
| 6 | 24 |
2.6%
|
|
| 9 | 19 |
2.1%
|
|
| Sysmiss | 1 |