TABLE 4.
Accuracy, false recency rate, and mean duration of recency for different biomarker combinations
| Assay(s) | % Accuracy | P valuea | False recency rate (%) | P valuea | Mean duration of recency in days (95% CI) |
|---|---|---|---|---|---|
| SAM | 75.5 | R | 28.2 | R | 243 (210–277) |
| SAM + viral load | 78.1 | 0.387 | 13.2 | 0.001 | 169 (137–200) |
| SAM + CD4 cell count | 77.5 | 0.531 | 13.8 | 0.002 | 173 (141–205) |
| BED-CEIA | 84.3 | R | 6.3 | R | 94 (63–124) |
| BED-CEIA + SAM | 83.0 | 0.653 | 5.2 | 0.819 | 85 (57–112) |
| BED-CEIA + viral load | 85.0 | 0.854 | 5.2 | 0.819 | 80 (53–106) |
| BED-CEIA + CD4 cell count | 84.1 | 1.000 | 6.3 | 1.000 | 93 (62–123) |
| Multianalyte algorithm | 83.4 | 0.786 | 4.0 | 0.469 | 69 (46–91) |
a
Compared to respective referent (R).