CD4 and Kaposi's sarcoma: When evaluating KS incidence among subgroups, there was no clear pattern associated with age, but incidence was higher among men at 526/100,000 person‐years (95% CI: 483–574/100,000 person‐years) compared to women (229/100,000 person‐years; 95% CI: 210–250/100,000 person‐years), and higher with decreasing CD4 count (Table 3).