| Value | Category | Cases | |
|---|---|---|---|
| 1 | 516 |
83.6%
|
|
| 3 | 25 |
4.1%
|
|
| 6 | 71 |
11.5%
|
|
| 9 | 5 |
0.8%
|
|
| Sysmiss | 1 |