Fig. 2From: Clinical characteristics of HIV-1-infected patients with high levels of plasma interferon-γ: a multicenter observational studyIncrease in the CD4+ cell count from the start of ART (baseline). (a) The increase in CD4+ cell count from the baseline is expressed as the median ± interquartile range (IQR). Solid and dotted lines indicate the high and low IFN-γ groups, respectively. (b) The increase in CD4+ cell count in the high and low IL-6 groups. The total number of patients at respective time points is indicated below each graph. *P < 0.05, **P < 0.01Back to article page