Rates of major bleeding were numerically lower with apixaban versus enoxaparin/warfarin across BMI categories (Pinteraction = .66)
BMI category Apixaban
n/N
Enoxaparin/Warfarin
n/N
  RR (95% CI) P
interaction
≤25 kg/m2 5/725 12/711
 
0.41 (0.15-1.18) .66
>25 kg/m2 to 30 kg/m2 7/999 17/1029
 
0.43 (0.18-1.02)
>30 kg/m2 to 35 kg/m2 1/575 8/587
 
0.13 (0.02-1.01)
>35 kg/m2 to 40 kg/m2 1/236 8/206
 
0.12 (0.02-0.85)
>40 kg/m2 1/126 4/137
 
0.27 (0.03-2.40)
0
0.5
1
1.5
2
2.5
Favors apixaban
Favors enoxaparin/warfarin
1|2