Table 3 Data sources for analysis
Question | Data source | |||||
|---|---|---|---|---|---|---|
eCRF | POCT index test for active COVID-19 | Laboratory reference test for active COVID-19 | POCT index test for past COVID-19 | Laboratory reference test for past COVID-19 | Composite reference standard | |
Standard diagnostic accuracy of active infection | Yes | Yes—visit 1. Current and past suspects | Yes—visit 1. Current and past suspects | No | No | No |
Enhanced diagnostic accuracy of active infection | Yes | Yes—visit 1. Current and past suspects | Yes—visit 1. Current and past suspects | No | Yes—visit 2. Current and past suspects | Yes |
Standard diagnostic accuracy of past infection | Yes | No | No | Yes—visit 1. Current and past suspects | Yes—visit 1. Current and past suspects | No |
Enhanced diagnostic accuracy of past infection | Yes | Yes—visit 1. Current and past suspects | Yes—visit 1. Current and past suspects | Yes—visit 1. Current and past suspects | Yes—visit 1 and 2. Current and past suspects | Yes |