Figure 2.
Cumulative incidence of postsurgery VTE stratified by the CLUE postsurgery VTE risk instrument. Low risk was BMI <35 kg/m2, age <75 years, without history of VTE. Medium risk was BMI ≥35 kg/m2 or age ≥75 years, without history of VTE. High risk was history of VTE or both of BMI ≥35 kg/m2 and age ≥75 years.