| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not filled | 10065 |
47.7%
|
| 1 | Yes | 572 |
2.7%
|
| 2 | No | 10450 |
49.6%
|
| 9 | Don't know | 0 |
0%
|
| Sysmiss | 13444 |