| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 598 |
24.8%
|
| 2 | No | 1633 |
67.6%
|
| 3 | Not applicable | 118 |
4.9%
|
| 4 | Uncertain/Don't know | 66 |
2.7%
|
| Sysmiss | 4 |