Figure 1From: Hyponatremia and anti-diuretic hormone in Legionnaires’ disease Admission sodium (A) and CT-ProVasopressin (B) levels in Legionnaires’ disease, and CAP of other (unknown) etiology. Legend: The lines indicate median values, the boxes indicate upper and lower quartiles of the data, while the whiskers indicate the minimum and maximum values. * p < 0.01. Back to article page