| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3515 |
79.6%
|
| 2 | No | 891 |
20.2%
|
| 8 | DK | 9 |
0.2%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 9 |