Table 2. ARCHITECT HIV Ag/Ab combo S/Co MDRI and FRR estimates.
| Cutoff | MDRIa (95% CI) | N recent | FRR MSMb (95% CI) |
|---|---|---|---|
| 300 | 103 (86, 130) | 74 | 0.0 (0.0, 0.05) |
| 350 | 145 (101, 224) | 80 | 0.0 (0.0, 0.05) |
| 400 | 190 (120, 281) | 88 | 1.5 (0.0004, 0.08) |
| 450 | 247 (145, 356) | 94 | 4.6 (0.01, 12.7) |
| 500 | 291 (179, 406) | 102 | 7.6 (2.5, 16.8) |
| 550 | 366 (222, 483) | 114 | 7.6 (2.5, 16.8) |
| 600 | 445 (283, 564) | 125 | 9.1 (3.4, 18.7) |
aN = 198 specimens (26 Subjects)
bN = 66 specimens (66 subjects)
MDRI = mean duration of recent infection (days); FRR = false recent rate (%); CI = confidence interval