BMI category
Early 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 2 0 NA 0 NA 0 NA
-1 to 1 18 2 Ref 1 Ref 3 Ref
>1 3 1 2.50 (0.29, 21.40) 0 NA 1 0.87 (0.43, 1.74)
Normal weight (18.5-24.9 kg/m2)
<-1
19
4
0.79 (0.37, 1.68)
2
0.80 (0.21, 3.01)
6
1.02 (0.85, 1.22)
-1 to 1 145 46 Ref 23 Ref 69 Ref
>1 23 15 1.47 (1.03, 2.09)* 1 0.41 (0.06, 2.91) 16 0.98 (0.85, 1.12)
Overweight and obese (≥ 25 kg/m2)
<-1
2
0
NA
0
NA
0
NA
-1 to 1 21 9 Ref 7 Ref 16 Ref
>1 1 2 2.13 (0.52, 8.79) 3 1.46 (0.46, 4.67) 5 0.78 (0.47, 1.30)