| Value | Category | Cases | |
|---|---|---|---|
| 1 | 846 |
87.9%
|
|
| 3 | 23 |
2.4%
|
|
| 6 | 88 |
9.1%
|
|
| 9 | 6 |
0.6%
|
|
| Sysmiss | 1 |