Table 3. Availability of Adherence Measures during First 6 Months on ART.

	Pharmacy-based measures			Self-reported measures
	MPR	PDC	TVR	VAS	%NoMD
	n (%)	n (%)	n (%)	n (%)	n (%)
All patients (n = 2,510)
available	2,458 (97.9%)	2,458 (97.9%)	2,242 (89.3%)	1,496 (59.6%)	1,505 (60.0%)
missing	52 (2.1%)	52 (2.1%)	268 (10.7%)	1,014 (40.4%)	1,005 (40.0%)
Patients enrolled on ART before ART adherence assessment form introduced (n = 696)
available	645 (92.7%)	645 (92.7%)	589 (84.6%)	8 (1.1%)	8 (1.1%)
missing	51 (7.3%)	51 (7.3%)	107 (15.4%)	688 (98.9%)	688 (98.9%)
Patients enrolled on ART after ART adherence assessment form introduced (n = 1,814)
available	1,813 (99.9%)	1,813 (99.9%)	1,653 (91.1%)	1,488 (82.0%)	1,497 (82.5%)
missing	1 (0.1%)	1 (0.1%)	161 (8.9%)	326 (18.0%)	317 (17.5%)

MPR = Medication possession ratio; PDC = Proportion of days covered; TVR =  Timely visit ratio; VAS = Visual analogue scale; %NoMD = Proportion of visits with no missed dose reported.