IC : interval of confidence; :Model A uses as observational time the interval between the index VTE and the recurrence or the end of the study or the loss to follow up; ‡: Model B uses as observational time the interval between the withdrawal of anticoagulation and recurrence or the end of the study or the loss of follow up; *: <0.05 ; **: p<0.01;§: Hazard ratio calculated by comparing proximal deep venous thrombosis to other localizations
Table 3: Association between inherited thrombophilia and venous thrombosis recurrence