| |
PCR
|
Value (95%CI)a
|
|---|
|
(+)
|
(−)
|
Total
|
Sensitivityb
|
Specificityb
|
PPV
|
NPV
|
Positive LR
|
Negative LR
|
|---|
|
cRDT
|
|
(+)
|
76
|
33
|
109
|
44.2%
|
95.7%
|
69.7%
|
88.5%
|
10.3
|
0.6
|
|
(−)
|
96
|
737
|
833
|
(36.6–51.9)
|
(94.0–97.0)
|
(60.2–78.2)
|
(86.2–90.6)
|
(7.1–15)
|
(0.5–0.7)
|
|
uRDT
|
|
(+)
|
104
|
49
|
153
|
60.5%
|
93.6%
|
68.0%
|
91.4%
|
9.5
|
0.4
|
|
(−)
|
68
|
721
|
789
|
(52.7–67.8)
|
(91.7–95.3)
|
(60.0–75.3)
|
(89.2–93.2)
|
(7.1–12.8)
|
(0.3–0.5)
|
- PPV Predictive Positive Value, NPV Negative Predictive Value, LR Likelihood Ratio
- aFor all performance characteristics, exact binomial confidence intervals were computed
- bP-value < 0.05 using McNemar test for matched pairs
