Detection accuracy measure | Strict criteria | Relaxed criteria |
---|---|---|
number/Number (%) (95% CI) | ||
Sensitivity | 155/510 (30) (26 to 35) | 455/510 (89) (86 to 92) |
Specificity | 255/258 (99) (97 to 99) | 247/258 (96) (93 to 98) |
Positive Predictive Value | 155/158 (98) (95 to 99) | 455/466 (98) (96 to 99) |
Negative Predictive Value | 255/610 (42) (38 to 46) | 247/302 (82) (77 to 86) |