VWF and deep vein thrombosis: VWF pro-peptide levels above the 90th percentile were significantly associated with APS, thrombosis and AID in the crude model (OR: 5.94, OR: 6.49, and OR 6.44, respectively; all p<0.001) and in the fully adjusted model (OR:5.19, OR:6.21, and OR:5.70; p<0.001; Table 2).