Table 2.

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

Genotypea	n	Mean (SD) VL difference (log10 IU/ml), CAP-CTM minus ART	% with difference >0.5 log	% with difference >95% CI
1	103	0.42 (0.22)	31	2
1a	70	0.38 (0.23)	23	3
1b	29	0.50 (0.19)b	52	0
2	27	0.38 (0.46)	22	11
2b	23	0.36 (0.48)	22	9
3	33	0.32 (0.20)	15	0
3a	31	0.33 (0.20)	16	0
4	6	0.14 (0.47)c	33	33
6	3	0.29 (0.08)	0	0
NDd	29	0.38 (0.30)	31	7
All	201	0.38 (0.29)	27	4

^aGenotypes 1, 2, and 3 include subsets, listed separately by subtype (1a and 1b, 2b, and 3a).

^bP = 0.011 versus non-1b.

^cP = 0.035 versus non-4.

^dND, not determined.