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COVID-19 status (2020 cohort only).
| COVID-19 status | 2020 cohort |
|---|---|
| Not tested/asymptomatic, n (%) | 258 (64.5) |
| Tested negative, n (%) | 124 (31.0) |
| Tested positive, n (%) | 18 (4.5) |
| UHW | 14 (3.5) |
| UHL | 4 (1.0) |
| Time to first positive swab, n (% positive swabs/% overall cohort) | |
| PA | 1 (5.6/0.3) |
| DOA | 2 (11.1/0.5) |
| Day 2 | 1 (5.6/0.3) |
| Day 3 | 0 (0/0) |
| Day 4 | 1 (5.6/0.3) |
| Day 5 | 3 (16.6/0.8) |
| Day 6 | 1 (5.6/0.3) |
| Day 7 | 1 (5.6/0.3) |
| > Day 7 | 8 (44.4/2) |
DOA, day of admission; PA, preadmission.
