| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 25 |
2.8%
|
| 2 | No | 804 |
90.4%
|
| 8 | DK | 60 |
6.7%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 40 |