Figure 3: CD4 cell count changes from baseline. CD4 cell count changes from baseline to each visit are shown (mean +/- SE). Panel A, all subjects; panel B, subjects with baseline CD4 cell count < 200 cells/ mm3; panel C, subjects with baseline CD4 cell count > 200 cells/mm3. LPV/r, Lopinavir/ritonavir; NRTI, Nucleoside Reverse Transcriptase Inhibitor; TDF, Tenofovir Disoproxyl Fumarate; W, treatment week; BL, Baseline.