| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Positive | 1 |
0.4%
|
| 2 | 2. Negative | 217 |
92.7%
|
| 7 | 7. Not applicable | 13 |
5.6%
|
| 8 | 8. Refuse to answer | 3 |
1.3%
|