| Value | Category | Cases | |
|---|---|---|---|
| 1 | 495 |
86.8%
|
|
| 6 | 14 |
2.5%
|
|
| 7 | 1 |
0.2%
|
|
| 8 | 9 |
1.6%
|
|
| 9 | 51 |
8.9%
|
|
| Sysmiss | 352 |