| Value | Category | Cases | |
|---|---|---|---|
| 1 | Positive | 1594 |
44%
|
| 2 | Negative | 316 |
8.7%
|
| 6 | Don't know | 77 |
2.1%
|
| 7 | Not applicable | 1507 |
41.6%
|
| 8 | Refused | 0 |
0%
|
| 9 | Missing | 125 |
3.5%
|