Change from baseline in fasting lipids at week 144 (A) and at weeks 96 and 144 (B) by National Cholesterol Education Program (NCEP) category. aNumber of participants with nonmissing fasting lipid data at baseline and week 144, excluding those with lipid-modifying agent administered at baseline (lipid data collected after initiation of a lipid-modifying agent were censored and a last observation carried forward method was applied). Use of lipid-modifying agents at baseline was similar between treatment groups (dolutegravir/lamivudine [DTG/3TC], 13%; tenofovir alafenamide [TAF]–based regimen, 15%). bPercentage change from baseline based on adjusted ratio (week 144 to baseline) in each group calculated from mixed-model repeated measures applied to change from baseline in loge-transformed data adjusting for treatment, visit, baseline third agent class, age (continuous), body mass index (continuous), race, CD4+ cell count (continuous), loge-transformed baseline value (continuous), treatment-by-visit interaction, and baseline value-by-visit interaction, with visit as the repeated factor. cNumbers of participants with nonmissing fasting lipid data at baseline and study week (week 96: DTG/3TC, n = 238; TAF- based regimen, n = 213; week 144: DTG/3TC, n = 243; TAF-based regimen, n = 230), excluding participants with lipid-modifying agent administered at baseline (lipid data collected after initiation of a lipid-modifying agent were censored and a last observation carried forward method was applied so that the last available fasted, on-treatment lipid value before initiation of a lipid-modifying agent was used). dNCEP categories at weeks 96 and 144 versus baseline. Abbreviations: CI, confidence interval; HDL, high-density lipoprotein; LDL, low-density lipoprotein; NA, not applicable; TC, total cholesterol; TGL, triglycerides.