| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 12813 |
89.5%
|
| 2 | No | 354 |
2.5%
|
| 8 | DK | 1143 |
8%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 409 |