BMI vs. FEV1% in asthma patients
BMI Category
BMI Range
FEV1%
ACQ score
Underweight
<18.5
n/a
n/a
Normal
18.5-24.99
76.1
1.62
Overweight
25-29.99
74.4
2.23
Obese (Class I,II)
30-39.99
66.8
2.98
Obese (Class III)
≥40
65.2
3.45