| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 1479 |
20%
|
| 2 | no | 5916 |
79.9%
|
| 3 | 2 |
0%
|
|
| 6 | 2 |
0%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 125 |