BMI (kg/m2)

Migraine

No migraine

OR

IC95%

p

n

%

n

%

≥30

24

54.5

20

45.5

4.4

(2.0 - 9.5)

<0.001

25 - 29.9

23

34.8

43

65.2

1.9

(1.1 - 3.9)

0.03

<25

19

21.6

69

78.4

1