Fig. 2From: The dubious value of cerebrospinal fluid adenosine deaminase measurement for the diagnosis of tuberculous meningitisCSF ADA values for each of the categories. Key to Fig. 2: CI - confidence interval; IQR - interquartile range; ? - Suspected infective categories, dx - diagnosis. Confirmed infective categories: refers to all those infective categories where the ‘?’ is omittedBack to article page