| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 945 |
12.6%
|
| 2 | No | 6527 |
87.1%
|
| 8 | DK | 13 |
0.2%
|
| 9 | Missing | 10 |
0.1%
|
| Sysmiss | 2104 |