Table 1 Concordance between rapid hepatitis B surface antigen test (Abbott II) with gold standard laboratory testing in pregnant women, Cape Town, South Africa (N = 1192)
Abbott determine 2 HBV surface antigen Rapid test (POCT) | Gold standard hepatitis B surface antigen laboratory test (RSAT) | |
|---|---|---|
Test + ve | Test − ve | |
Test + ve | 8 | 0 |
Test −ve | 0 | 1184 |
Total | 8 | 1184 |
Sensitivity: 8/8 = 100% (95% CI = 68–100%) | Specificity: 1184/1184 = 100% (95% CI = 99.67–100%) | |