| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 879 |
19.9%
|
| 2 | No | 3519 |
79.7%
|
| 8 | DK | 17 |
0.4%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 9 |