| Value | Category | Cases | |
|---|---|---|---|
| 1 | 488 |
26.8%
|
|
| 6 | 1264 |
69.4%
|
|
| 7 | 1 |
0.1%
|
|
| 8 | 3 |
0.2%
|
|
| 9 | 65 |
3.6%
|
|
| Sysmiss | 11 |