Table 2.

Tropism determination of paired plasma HIV RNA and PBMC HIV DNA samples^a

PBMC HIV DNA tropism	No. of plasma samples with HIV RNA tropism of:
	R5	Ambiguous	R5X4/X4
R5	53	3	1
Ambiguous	2	24	0
R5X4/X4	2	2	13

^aR5X4/X4, ≤5%; ambiguous, 5 to 20%; R5, >20%.