Baseline patient characteristics
| Patient characteristics | N (%) |
|---|---|
| Age (years) | |
| Median 30.5, range 20–63 | |
| <30 | 37 (45.1) |
| 30–49 | 36 (43.9) |
| ≥50 | 9 (11.0) |
| Male sex (%) | 35 (42.7) |
| Vaccination status (%) | 40 (48.8) |
| Time to test from symptom onset (hours) | |
| Mean 18.9±17.3 | |
| <6 | 11 (13.4) |
| 6–12 | 14 (17.1) |
| 12–24 | 34 (41.5) |
| 24–48 | 13 (15.8) |
| ≥48 | 9 (11.0) |
| Unknown | 1 (1.2) |