Figure 2From: Alteration of skin perfusion in mottling area during septic shockMean skin perfusion expressed as mean perfusion units (PUs) according to mottling score. Boxes show 1st and 3rd quartiles, with the median as a thick line. Whiskers extend to 1.5 interquartile ranges (Q75-Q25). *P = 0.05.Back to article page