| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 192 |
30.1%
|
| 1 | Yes | 224 |
35.2%
|
| 2 | Suspected | 11 |
1.7%
|
| 3 | Refused to answer | 0 |
0%
|
| 8 | Unknown | 210 |
33%
|
| 9 | Missing | 2 | |
| Sysmiss | 347 |