| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 8547 |
45.9%
|
| 2 | No | 2229 |
12%
|
| 8 | DK | 1945 |
10.4%
|
| 9 | Missing | 5 |
0%
|
| Sysmiss | 5888 |
31.6%
|