Table 1.
Training cohort (n = 503) |
Test cohort (n = 756) |
|
---|---|---|
Prevalence, % | 51.1 | 51.9 |
Sensitivity, % (95% CI) | 41.6% (35.5–47.9%) | 39.0 (34.2–44.1) |
Specificity, % (95% CI) | 80.5 (75.0–85.2) | 80.2 (75.8–84.2) |
Positive predictive value, % (95% CI) | 69.0 (61.1–76.2) | 68.0 (61.5–74.0) |
Negative predictive value, % (95% CI) | 56.9 (51.5–62.2) | 55.0 (50.9–59.3) |
Accuracy, % (95% CI) | 60.6 (56.2–64.9) | 58.9 (55.3–62.4) |