| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 457 |
9.7%
|
| 2 | No | 4223 |
89.6%
|
| 8 | DK | 2 |
0%
|
| 9 | Missing | 32 |
0.7%
|
| Sysmiss | 113 |