| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 318 |
13.2%
|
| 2 | No | 1497 |
62.3%
|
| 3 | Not applicable | 485 |
20.2%
|
| 4 | Uncertain/Don't know | 104 |
4.3%
|
| Sysmiss | 15 |