BMI category
Mid Weight Gain
Control
PE
Adjusted odds ratio (95% CI)
DVT with PE or without PE
Adjusted odds ratio (95% CI)
All VTE
Adjusted odds ratio (95% CI)
z-score category
Underweight (< 18.5 kg/m2) <-1 3 0 NA 0 NA 0 NA
-1 to 1 17 0 Ref 0 Ref 0 Ref
>1 3 2 NA 1 NA 3 NA
Normal weight (18.5-24.9) kg/m2 <-1 23 6 1.29 (0.84, 1.98) 3 0.96 (0.31, 3.00) 9 1.00 (0.88, 1.14)
-1 to 1 128 46 Ref 19 Ref 65 Ref
>1 36 10 0.96 (0.56, 1.65) 2 0.44 (0.11, 1.81) 12 1.02 (0.90, 1.16)
Overweight and obese (≥ 25 kg/m2)
<-1
4
1
0.78 (0.30, 3.02)
1
0.88 (0.16, 4.75)
2
1.08 (0.71, 1.63)
-1 to 1 16 8 Ref 8 Ref 16 Ref
>1 4 2 1.44 (0.40, 5.25) 0 NA 2 1.07 (0.70, 1.63)