| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not filled | 10091 |
48.5%
|
| 1 | Yes | 262 |
1.3%
|
| 2 | No | 10439 |
50.1%
|
| 9 | Unknown | 31 |
0.1%
|
| Sysmiss | 13708 |