| Value | Category | Cases | |
|---|---|---|---|
| -9 | Refuse to answer | 0 |
0%
|
| -8 | Don't Know | 0 |
0%
|
| 0 | No | 3800 |
71.7%
|
| 1 | Yes | 1502 |
28.3%
|
| Sysmiss | 71 |