| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0%
|
|
| 1 | Yes | 1287 |
14%
|
| 2 | No | 7866 |
85.4%
|
| 3 | 5 |
0.1%
|
|
| 9 | dk | 53 |
0.6%
|
| Sysmiss | 15505 |