| Value | Category | Cases | |
|---|---|---|---|
| -999 | Refuse to answer | 4 |
1%
|
| -998 | Don't know | 4 |
1%
|
| 0 | No | 305 |
75.7%
|
| 1 | Yes | 90 |
22.3%
|
| Sysmiss | 1778 |