| Value | Category | Cases | |
|---|---|---|---|
| 1 | Positive | 556 |
44.3%
|
| 2 | Negative | 96 |
7.6%
|
| 6 | Don't know | 28 |
2.2%
|
| 7 | Not applicable | 556 |
44.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Missing | 20 |
1.6%
|