| Value | Category | Cases | |
|---|---|---|---|
| 1 | 495 |
27.2%
|
|
| 3 | 97 |
5.3%
|
|
| 6 | 1223 |
67.2%
|
|
| 9 | 6 |
0.3%
|
|
| Sysmiss | 11 |