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Table 5 Multivariate analysis using demographics, comorbidities and surgical factors found to be significant on univariate analysis

From: Chemoprophylaxis in addition to mechanical prophylaxis after total knee arthroplasty surgery does not reduce the incidence of venous thromboembolism

Statement Odds Ratio (95% Confidence interval) P-value
Ethnicity   0.089
 Chinese 0.184  
 Malay 0.400  
 Indian 0.275  
 Others 0.354  
Length of Stay 1.134 (1.101–1.168) 0.00
Previous Lower Limb VTE 3.963 (1.327–11.831) 0.014