Figure 2From: Chronic alcohol exposure, infection, extended circulating white blood cells differentiated by flow cytometry and neutrophil CD64 expression: a prospective, descriptive study of critically ill medical patients Neutrophil CD64 index in (A) not-at-risk drinkers and (B) at-risk drinkers according to severity of infection. Data are presented as a box and whisker plot showing the median and the boundaries of the 25th and 75th percentiles, with the whiskers demonstrating the range. SIRS, systemic inflammatory response syndrome.Back to article page