| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 1771 |
13.9%
|
| 1 | Yes | 10820 |
84.7%
|
| 8 | Don't know/not sure/depends | 178 |
1.4%
|
| 9 | 21 | ||
| Sysmiss | 29 |