Subgroup Apixaban* Enoxaparin/Warfarin* RR (95% Cl) P value for interaction
Overall 59/2609 71/2635
 
  
Weight, kg    
 
 .434
≤60 6/225 10/232
 
  
>60 to <100 42/1870 43/1892
 
  
≥100 11/509 18/508
 
  
BMI, kg/m2    
 
 .445
≤25 16/693 16/694
 
  
>25-30 27/985 26/1014
 
  
>30-35 9/568 16/575
 
  
>35 7/349 12/335
 
  
0.05
0.1
0.4
1.0
2.7
7.3
19.7
Apixaban better
Enoxaparin/Warfarin better