| Value | Category | Cases | |
|---|---|---|---|
| 1 | 470 |
25.8%
|
|
| 3 | 111 |
6.1%
|
|
| 6 | 1234 |
67.8%
|
|
| 9 | 6 |
0.3%
|
|
| Sysmiss | 11 |