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Agreement matrix of self-administered rapid antigen test (self-test) as interpreted by participants and subsequent staff re-read interpretation for PCR-positive test resultsa
| Staff interpretation FN | Staff interpretation TP | Total | |
|---|---|---|---|
| Self-test FN | 22 | 9 | 31 |
| Self-test TP | 1 | 145 | 146 |
| Total | 23 | 154 | 177 |
PCR test serving as the gold standard. FN, false negative; TP, true positive.
