| Value | Category | Cases | |
|---|---|---|---|
| 1 | First | 453 |
92.6%
|
| 2 | Second | 20 |
4.1%
|
| 7 | 3 |
0.6%
|
|
| 8 | 10 |
2%
|
|
| 11 | 3 |
0.6%
|
|
| 9 | Not applicable | 2505 | |
| Sysmiss | 6 |