| Value | Category | Cases | |
|---|---|---|---|
| -9 | Refuse to answer | 0 |
0%
|
| -8 | I don't know | 1 |
0.1%
|
| 0 | No | 676 |
78.7%
|
| 1 | Yes | 182 |
21.2%
|
| Sysmiss | 1945 |