Table 5.
Diagnostic accuracy of three RT-qPCR methods.
| RT-qPCR Method | Measure of Diagnostic Accuracy with Its 95% CI | ||||||
|---|---|---|---|---|---|---|---|
| Sn (%) | Sp (%) | Overall Accuracy (%) | LR+ | LR− | PPV (%) | NPV (%) | |
| Sansure Biotech vs. GeneFinderTM | 99.5 (98.5–1.00) |
91.3 (87.0–95.7) |
95.8 (93.7–97.9) |
11.440 (6.94–18.87) |
0.006 (0.001–0.040) |
93.2 | 99.3 |
| GeneFinderTM vs. TaqPathTM | 99.4 (98.3–1.00) |
90.9 (86.7–95.2) |
95.2 (93.0–97.4) |
10.94 (6.86–17.45) |
0.006 (0.001–0.044) |
91.7 | 99.4 |
| Sansure Biotech vs. TaqPathTM | 99.4 (98.3–1.00) |
83.5 (78.0–89.0) |
91.5 (88.6–94.4) |
6.03 (4.33–8.42) |
0.01 (0.001–0.05) |
85.9 | 99.3 |