Abstract P40
Group
Grade
BMI
n
Mean (SD) ISWT, m
1
Underweight
<20
35
177 (103)
2
Normal
>20–25
151
187 (114)
3
Overweight
>25–30
117
180 (121)
4
Obese
>30–40
77
146 (99)
5
Very obese
>40
15
185 (98)