Pattern of care and outcomes for patients with severe sepsis with and without HIV/AIDS. (a) Mean length of stay, (b) mean hospitalization cost, (c) ICU admission rates, and (d) mortality rates are shown. Overall results, as well as results stratified by survival and intensive care unit (ICU) admission are shown (as appropriate). Patients with HIV/AIDS are denoted by the white bars and patients without HIV/AIDS by the black bars.*, p ≤ 0.0001; †, 0.0001 < p ≤ 0.05.