| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 77 |
22.2%
|
| 2 | No | 53 |
15.3%
|
| 3 | Do not know | 158 |
45.5%
|
| 4 | Not applicable | 59 |
17%
|
| Sysmiss | 81 |