| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1452 |
17.1%
|
| 2 | No | 6651 |
78.4%
|
| 3 | Don't know | 111 |
1.3%
|
| 4 | Not applicable | 265 |
3.1%
|
| Sysmiss | 92 |