TABLE 2.
Characteristicsa | Symptomatic | Asymptomatic | Combined |
---|---|---|---|
Sensitivity (95% CI) | 0.73 (0.64–0.82) | 0.43 (0.26–0.61) | 0.66 (0.57–0.74) |
Specificity (95% CI) | 1.00 (0.99–1.00) | 1.00 (1.00–1.00) | 1.00 (1.00–1.00) |
Positive predictive value (95% CI) | 0.98 (0.92–1.00) | 1.00 (1.00–1.00) | 0.99 (0.96–1.01) |
Negative predictive value (95% CI) | 0.95 (0.92–0.97) | 0.94 (0.91–0.97) | 0.95 (0.93–0.96) |
CI, confidence interval.