Threshold for Duration Threshold for Duration Threshold for Duration
Measure
70th percentile (45 days) 70th percentile (45 days) 75th percentile (55 days) 80th percentile (70 days)
Sensitivity (Se) 0.965 (0.942-0.979) 0.965 (0.942-0.979) 0.97 (0.945-0.984) 0.977 (0.951-0.99)
Specificity (Sp) 0.535 (0.503-0.567) 0.535 (0.503-0.567) 0.504 (0.473-0.534) 0.475 (0.445-0.505)
Positive Predictive Value (PPV) 0.471 (0.437-0.505) 0.471 (0.437-0.505) 0.393 (0.36-0.427) 0.315 (0.284-0.348)
Negative Predictive Value (NPV) 0.973 (0.95509.984) 0.973 (0.95509.984) 0.98 (0.964-0.989) 0.988 (0.975-0.995)