Table 3 The risk of self-reported migraine, MA and MO by lifestyle and socioeconomic factors in all subjects

School level^b

 Graduated 12th grade

1 (reference)

1 (reference)

1 (reference)

1 (reference)

1 (reference)

1 (reference)

 Graduated 9th grade

1.17 (1.11–1.25)

1.08 (1.00–1.16)

1.14 (1.05–1.24)

1.04 (0.94–1.16)

1.20 (1.12–1.29)

1.10 (1.01–1.20)

 Not graduated 9th grade

1.10 (1.03–1.19)

0.92 (0.83–1.03)

0.98 (0.88–1.10)

0.81 (0.69–0.95)

1.18 (1.09–1.29)

1.00 (0.88–1.14)

Educational level

 Higher education >4 years

1 (reference)

1 (reference)

1 (reference)

1 (reference)

1 (reference)

1 (reference)

 Higher education ≤4 years

1.55 (1.40–1.73)

1.35 (1.19–1.52)

1.35 (1.16–1.56)

1.22 (1.02–1.46)

1.72 (1.50–1.97)

1.44 (1.24–1.69)

 Vocatinal education

1.43 (1.29–1.58)

1.22 (1.07–1.38)

1.19 (1.03–1.38)

1.07 (0.89–1.29)

1.62 (1.42–1.85)

1.33 (1.13–1.56)

 No education

1.47 (1.31–1.65)

1.20 (1.04–1.39)

1.26 (1.07–1.48)

1.08 (0.87–1.34)

1.64 (1.42–1.89)

1.30 (1.08–1.56)

Employment status

 Employed

1 (reference)

1 (reference)

1 (reference)

1 (reference)

1 (reference)

1 (reference)

 Self-employed

0.80 (0.72–0.88)

0.90 (0.79–1.02)

0.74 (0.63–0.88)

0.84 (0.69–1.02)

0.83 (0.73–0.94)

0.93 (0.80–1.08)

 Homemaker

1.39 (1.20–1.62)

1.17 (0.96–1.41)

1.37 (1.10–1.70)

1.15 (0.87–1.51)

1.41 (1.18–1.68)

1.18 (0.94–1.48)

 Retired

1.23 (1.12–1.36)

1.18 (1.03–1.36)

1.46 (1.27–1.67)

1.39 (1.15–1.69)

1.09 (0.97–1.24)

1.05 (0.88–1.25)

 Student

0.79 (0.72–0.88)

0.86 (0.75–0.99)

0.87 (0.76–1.01)

0.99 (0.82–1.20)

0.74 (0.66–0.84)

0.78 (0.66–0.93)

 Unemployed

1.36 (1.14–1.63)

1.24 (1.01–1.53)

1.74 (1.38–2.20)

1.61 (1.22–2.12)

1.14 (0.91–1.42)

1.01 (0.77–1.33)

Physical work load

 Mainly seated

1 (reference)

1 (reference)

1 (reference)

1 (reference)

1 (reference)

1 (reference)

 Seated/standing or walking

1.22 (1.15–1.30)

1.07 (0.99–1.15)

1.20 (1.09–1.31)

1.09 (0.97–1.22)

1.24 (1.15–1.34)

1.06 (0.97–1.16)

 Heavy physical work

1.06 (0.96–1.18)

1.00 (0.87–1.15)

0.93 (0.79–1.09)

0.94 (0.76–1.16)

1.15 (1.01–1.31)

1.03 (0.88–1.21)

Recreational physical activity

 No physical exercise

1 (reference)

1 (reference)

1 (reference)

1 (reference)

1 (reference)

1 (reference)

 Light physical exercise

0.93 (0.87–1.00)

0.92 (0.84–1.00)

0.95 (0.86–1.05)

0.96 (0.85–1.09)

0.92 (0.85–1.00)

0.90 (0.81–0.99)

 Heavy physical exercise

0.73 (0.67–0.80)

0.78 (0.70–0.87)

0.73 (0.64–0.83)

0.79 (0.67–0.93)

0.73 (0.66–0.81)

0.78 (0.69–0.89)

BMI

 Underweight

1.40 (1.19–1.65)

1.25 (1.03–1.53)

1.42 (1.13–1.78)

1.41 (1.08–1.85)

1.39 (1.15–1.69)

1.14 (0.89–1.47)

 Normal weight

1 (reference)

1 (reference)

1 (reference)

1 (reference)

1 (reference)

1 (reference)

 Overweight

0.86 (0.81–0.92)

0.81 (0.75–0.87)

0.81 (0.74–0.89)

0.77 (0.69–0.86)

0.90 (0.84–0.96)

0.83 (0.76–0.91)

 Obese class I–III

1.14 (1.04–1.25)

0.98 (0.87–1.10)

1.06 (0.92–1.22)

0.92 (0.77–1.10)

1.19 (1.06–1.33)

1.02 (0.88–1.17)

Smoking status

 Non-smoker

1 (reference)

1 (reference)

1 (reference)

1 (reference)

1 (reference)

1 (reference)

 Former smoker

1.09 (1.02–1.16)

1.10 (1.02–1.20)

1.10 (1.00–1.22)

1.12 (0.99–1.27)

1.08 (0.99–1.17)

1.09 (0.99–1.21)

 Current smoker

1.14 (1.07–1.20)

1.10 (1.02–1.19)

1.16 (1.06–1.27)

1.11 (0.99–1.24)

1.12 (1.04–1.20)

1.10 (1.00–1.20)

Alcohol consumption

 Never/seldom

1 (reference)

1 (reference)

1 (reference)

1 (reference)

1 (reference)

1 (reference)

 Monthly

0.72 (0.67–0.78)

0.73 (0.67–0.80)

0.65 (0.58–0.72)

0.66 (0.58–0.76)

0.78 (0.71–0.85)

0.78 (0.70–0.87)

 Weekly

0.57 (0.53–0.60)

0.55 (0.51–0.60)

0.51 (0.47–0.56)

0.51 (0.45–0.57)

0.61 (0.56–0.65)

0.59 (0.53–0.65)

Marital status

 Single

1 (reference)

1 (reference)

1 (reference)

1 (reference)

1 (reference)

1 (reference)

 Married^c

1.08 (1.02–1.14)

1.08 (1.00–1.17)

1.05 (0.97–1.14)

1.10 (0.99–1.23)

1.10 (1.03–1.18)

1.07 (0.97–1.17)