| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1284 |
30.6%
|
| 2 | No | 2815 |
67.2%
|
| 8 | DK | 0 |
0%
|
| 9 | Missing | 91 |
2.2%
|
| Sysmiss | 637 |