Table 1.
Antigen test negative | Antigen test positive | Total | |
---|---|---|---|
n (% within Ct value) | n (% within Ct value) | n (% within total) | |
Ct value > 25 | 18 (48.6%) | 19 [51.4% (95% CI 34.4–68.1)] | 37 (72.5%) |
Ct value ≤ 25 | 2 (14.3%) | 12 [85.7% (95% CI 57.2–98.2)] | 14 (27.5%) |
Ct value > 30 | 14 (63.6%) | 8 [36.4% (95% CI 17.2–59.3)] | 22 (43.1%) |
Ct value ≤ 30 | 6 (20.7%) | 23 [79.3% (95% CI 60.3–92.0)] | 29 (56.9%) |
Ct value > 33 | 5 (83.3%) | 1 [16.7% (95% CI 0.42–64.1)] | 6 (11.8%) |
Ct value ≤ 33 | 15 (33.3%) | 30 [66.7% (95% CI 51.1–80.0)] | 45 (88.2%) |
Total | 20 (39.2%) | 31 [60.8% (95% CI 46.1–74.2)] | 51 (100%) |