Table 7 Performance of rapid diagnostic tests for syphilis in round 2.
| Site | Syphicheck WB Qualpro Diagnostics | Bioline Syphilis Anti‐TP Pacific Biotech Co Ltd | Syphilis On Site Rapid CTK BioTech Inc | |||
|---|---|---|---|---|---|---|
| Sens (%) | Spec (%) | Sens (%) | Spec (%) | Sens (%) | Spec (%) | |
| Moscow, Russia | 92 | 98 | 92 | 100 | 96 | 98 |
| Birmingham, USA | 90 | 100 | 92 | 100 | 92 | 100 |
| Port au Prince, Haiti | 96 | 90 | 94 | 94 | 92 | 94 |
| Nanjing, China | 100 | 92 | 86 | 98 | 98 | 94 |
| Mwanza, Tanzania | 94 | 94 | 100 | 96 | 90 | 100 |
| Fajara, Gambia | 100 | 88 | 100 | 90 | 100 | 86 |
| Overall values | 95.3 | 93.7 | 92.2 | 97 | 96.3 | 94.6 |
| 95% CIs | 92.5 to 99.9 | 91.3 to 99.9 | 88.9 to 95.1 | 95.1 to 98.9 | 93.8 to 99.9 | 92.5 to 99.9 |
| Homogeneity (p value) | 0.4451 | 0.3552 | 0.2911 | |||
| κ (95% CI) | 0.89 (0.86 to 0.93) | 0.9 (0.86 to 0.93) | 0.92 (0.89 to 0.95) | |||