| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 320 |
13.3%
|
| 2 | No | 1938 |
80.3%
|
| 3 | Not applicable | 93 |
3.9%
|
| 4 | Uncertain/Don't know | 63 |
2.6%
|
| Sysmiss | 5 |