Table 2

Viral load differences between the CAP-CTM and ART assays according to genotype and subtype

GenotypeanMean (SD) VL difference (log10 IU/ml), CAP-CTM minus ART% with difference >0.5 log% with difference >95% CI
11030.42 (0.22)312
1a700.38 (0.23)233
1b290.50 (0.19)b520
2270.38 (0.46)2211
2b230.36 (0.48)229
3330.32 (0.20)150
3a310.33 (0.20)160
460.14 (0.47)c3333
630.29 (0.08)00
NDd290.38 (0.30)317
All2010.38 (0.29)274
  • a Genotypes 1, 2, and 3 include subsets, listed separately by subtype (1a and 1b, 2b, and 3a).

  • b P = 0.011 versus non-1b.

  • c P = 0.035 versus non-4.

  • d ND, not determined.