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. Author manuscript; available in PMC: 2012 Sep 28.
Published in final edited form as: AIDS. 2007 Jul 31;21(12):1579–1589. doi: 10.1097/QAD.0b013e3281532b31

Fig. 3. Change in CD4 cell count at one year, by adherence stratum.

Fig. 3

Adherence was approximated by estimating the maximum proportion of antiretroviral doses that could have been taken as prescribed based on pharmacy refill records. The improved effectiveness of efavirenz was most evident in the highest adherence stratum. Inline graphic Efavirenz; Inline graphic nevirapine; Inline graphic boosted protease inhibitor; Inline graphic single protease inhibitor.