| Value | Category | Cases | |
|---|---|---|---|
| 1 | 604 |
71.8%
|
|
| 6 | 89 |
10.6%
|
|
| 8 | 16 |
1.9%
|
|
| 9 | 132 |
15.7%
|
|
| Sysmiss | 81 |