| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 453 |
9.5%
|
| 2 | No | 4277 |
89.8%
|
| 8 | DK | 31 |
0.7%
|
| 9 | Missing | 1 |
0%
|
| Sysmiss | 239 |