Soluble fibrin levels before and 1, 2, 4, 6, and 24 hours after administration of the endotoxin. Results are shown as medians and interquartile ranges for patients with FVL (●) and controls (□). Patients with FVL display a higher level of soluble fibrin after endotoxin infusion. Inserts show the distribution of the 24-hour values for patients with FVL and controls (N).