| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 46 |
6.5%
|
| 2 | No | 611 |
86.7%
|
| 8 | DK | 47 |
6.7%
|
| 9 | Missing | 1 |
0.1%
|
| Sysmiss | 94 |