| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 276 |
11.4%
|
| 2 | No | 1941 |
80.4%
|
| 3 | Not applicable | 136 |
5.6%
|
| 4 | Uncertain/Don't know | 61 |
2.5%
|
| Sysmiss | 5 |