| Value | Category | Cases | |
|---|---|---|---|
| 0 | Unknown | 0 |
0%
|
| 1 | Pre-negative | 59198 |
31.5%
|
| 2 | Negative | 37082 |
19.8%
|
| 3 | Post-negative | 50700 |
27%
|
| 4 | Pre-positive | 17631 |
9.4%
|
| 5 | Positive | 22555 |
12%
|
| 9 | Error | 580 |
0.3%
|