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Results by type of test
| Staff finger stick result | Total | ||
|---|---|---|---|
| Negative | Positive | ||
| Participant oral fluid self-test result | |||
| Invalida | 30 | 6 | 36 |
| Negative | 173 | 3 | 176 |
| Positive | 1 | 26 | 27 |
| Total | 204 | 35 | 239 |
| Staff oral fluid result | |||
| Invalida | 0 | 0 | 0 |
| Negative | 204 | 1 | 205 |
| Positive | 0 | 34 | 34 |
| Total | 204 | 35 | 239 |
Excluding invalid results, three false negatives (Sensitivity = 89.7 %)
Excluding invalid results, one false positive (Specificity = 98.0 %)
aInvalids were excluded due to being a form of missing diagnostic data
