| Value | Category | Cases | |
|---|---|---|---|
| -9 | Refuse to answer | 0 |
0%
|
| -8 | I don't know | 1 |
0.1%
|
| 0 | No | 326 |
27.1%
|
| 1 | Yes | 824 |
68.5%
|
| 2 | Not applicable | 52 |
4.3%
|
| Sysmiss | 1601 |