| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 454 |
9.3%
|
| 2 | No | 4403 |
90.5%
|
| 8 | DK | 5 |
0.1%
|
| 9 | Missing | 3 |
0.1%
|
| Sysmiss | 346 |