| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 243 |
26.1%
|
| 2 | No | 596 |
64.1%
|
| 8 | DK | 90 |
9.7%
|
| 9 | Missing | 1 |
0.1%
|
| Sysmiss | 284 |