Overall, the median age of patients sampled in the study was 37 years (IQR 31–46); 1605 (50%) of 3184 patients were male, 2188 (72%) of 3023 patients with registry linkage had documentation of HIV infection, and median CD4 count was 139 cells per μL (IQR 63–271). Here, CD4 is linked to HIV infectious disease.