Fig. 2From: The interaction effect of transfusion history and previous stroke history on the risk of venous thromboembolism in stroke patients: a prospective cohort studyOR of VTE with contributions from different exposure. Note: Abbreviations: OR, Odds ratio; TH, transfusion history; PSH, previous stroke history. Non-TH & Non-PSH: n=960; TH & Non-PSH: n=183; Non-TH & PSH: n=341; TH & PSH: n=41Back to article page