| Value | Category | Cases | |
|---|---|---|---|
| -99 | -99 (Don't know) | 0 |
0%
|
| -66 | -66 (refuse to answer) | 4 |
1.1%
|
| 0 | No | 317 |
84.3%
|
| 1 | Yes | 55 |
14.6%
|
| Sysmiss | 1003 |