Table 3 Summary of diagnostic accuracy parameters for meta-analysis
No. of studies | Sensitivity (%) | Specificity (%) | Positive likelihood ratio | Negative likelihood ratio | Diagnostic OR | Area under ROC curve | |
|---|---|---|---|---|---|---|---|
PCT for AA | 7 | 62(57,66) | 86(82,89) | 5.33(1.79,15.84) | 0.29(0.15,0.58) | 21.4(3.64,126.1) | 0.955 |
PCT for CA | 4 | 89(84,93) | 90(86,94) | 7.68(3.66,16.14) | 0.12(0.05,0.27) | 76.7(21.6, 272.9) | 0.956 |
PCT for Asia people | 3 | 90(84,94) | 91(84,96) | 9.57(5.21,17.55) | 0.10(0.04,0.23) | 89.0 (36.7,215.9) | 0.963 |
PCT for non-Asia people | 4 | 44(38,50) | 84(80,88) | 3.35(0.80,14.1) | 0.60(0.36,0.99) | 6.21(0.77,50.2) | 0.899 |