Figure 3. The incidence for DVT according to the baseline MIF quartiles. MIF in Quartile 1 (<17.4ng/ml), Quartile 2 (17.4–22.1ng/ml), Quartile 3 (22.2–27.8ng/ml), and Quartile 4 (>27.8ng/ml). MIF=Macrophage migration inhibitory factor; DVT= Deep vein thrombosis.