| Value | Category | Cases | |
|---|---|---|---|
| 1 | 527 |
85.4%
|
|
| 3 | 13 |
2.1%
|
|
| 6 | 72 |
11.7%
|
|
| 9 | 5 |
0.8%
|
|
| Sysmiss | 1 |