| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 283 |
11.8%
|
| 2 | No | 1807 |
75.2%
|
| 3 | Not applicable | 236 |
9.8%
|
| 4 | Uncertain/Don't know | 78 |
3.2%
|
| Sysmiss | 15 |