| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 259 |
8.3%
|
| 2 | No | 1874 |
60%
|
| 8 | Not applicable | 968 |
31%
|
| 9 | I don't know | 16 |
0.5%
|
| Sysmiss | 5 |