Table 3.

Mean percentage scores of HIV RNA log copies/mL by arm and study group.

Time point	HIV RNA (copies/mL)
	Baseline						Follow-up						DIDa
	I, meanb	C, meanc	Diffd (I-C)	SE	P value	I, mean		C, mean	Diff I-C)	SE	P value	DID		SE	P value
6 months	2.04	2.09	−0.05	0.094	.63	1.66		1.66	0.00	0.099	.88	0.05		0.137	.66
12 months	2.02	2.02	0.00	0.094	.95	1.67		1.66	0.01	0.095	.87	0.01		0.134	.94

^aDID: difference in differences; the difference between the differences in log HIV RNA copies between the intervention and control arms at baseline and 6 and 12 months.

^bI: intervention arm.

^cC: control arm.

^dDiff: difference in the log HIV RNA copies between the I and C arms.