| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 1493 |
34%
|
| 2 | no | 449 |
10.2%
|
| 8 | DK | 275 |
6.3%
|
| 9 | NA | 74 |
1.7%
|
| Sysmiss | 2101 |
47.8%
|