Table 2.
Model 1 is multivariate logistic regression analysis for the factors associated with effective antithrombotic aFXa levels at 4 hr. Model 2 is multivariate logistic regression analysis for the factors associated with effective antithrombotic aFXa levels at 12 hr. aFXa, anti factor Xa; OR, odds ratio; 95% CI, 95% confidence interval; SOFA, sequential organ failure assessment.