| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 39 |
4.3%
|
| 2 | No | 858 |
94.9%
|
| 8 | DK | 4 |
0.4%
|
| 9 | Missing | 3 |
0.3%
|
| Sysmiss | 310 |