Figure 2
From: Effects of acute critical illnesses on the performance of interferon-gamma release assay

Boxplots showing the relationships between the mitogen response and the APACHE II score (a) or serum albumin value (b).
*Significant difference (P < 0.05) compared with APACHE II score <15; #Significant difference (P < 0.05) compared with albumin >3 g/dl. APACHE, acute physiology and chronic health evaluation; IU, international unit.