Table 5 Adjusted analyses of associations (multivariate analysis) between headache types and demographic and social status variables

Gender

 male

reference

reference

reference

Reference

 female

1.6 [1.3–1.9]

p < 0.001

0.8 [0.6–0.9]

p = 0.01

2.6 [1.7-4.0]

p < 0.001

1.9 [1.2-3.0]

p = 0.004

Age (years)

 18–25

reference

reference

reference

reference

 26–35

1.0 [0.8–1.4]

p = 0.80

1.3 [1.0-1.7]

p = 0.10

1.8 [0.9–3.6]

p = 0.10

0.7 [0.4–1.2]

p = 0.20

 36–45

1.1 [0.8–1.6]

p = 0.40

1.3 [1.0-1.8]

p = 0.08

1.9 [1.0–4.0]

p = 0.07

0.5 [0.3-1.0]

p = 0.04

 46–55

1.1 [0.8–1.5]

p = 0.65

1.3 [1.0-1.9]

p = 0.09

2.9 [1.4–6.2]

p = 0.004

0.6 [0.3–1.2]

p = 0.15

 56–65

0.9 [0.6–1.2]

p = 0.40

1.7 [1.2–2.4]

p = 0.006

2.7 [1.2–5.9]

p = 0.01

0.8 [0.4–1.7]

p = 0.62

Habitation

 urban

reference

reference

reference

reference

 rural

1.1 [0.9–1.3]

p = 0.60

1.0 [0.8–1.2]

p = 0.97

1.0 [0.7–1.4]

p = 0.89

1.2 [0.8–1.8]

p = 0.32

Marital status

 single

reference

reference

reference

reference

 married

1.0 [0.8–1.3]

p = 0.88

0.9 [0.7–1.1]

p = 0.28

0.9 [0.5–1.6]

p = 0.72

1.2 [0.7–2.2]

p = 0.51

 divorced or widowed

1.1 [0.7–1.6]

p = 0.80

0.8 [0.5–1.2]

p = 0.22

1.4 [0.7–2.9]

p = 0.31

1.7 [0.8–3.9]

p = 0.17

Education level

 none

1.0 [0.8–1.3]

p = 0.99

0.9 [0.7–1.3]

p = 0.69

0.8 [0.5–1.5]

p = 0.55

3.4 [1.5–9.2]

p = 0.007

 primary

0.8 [0.6-1.0]

p = 0.09

1.0 [0.8–1.4]

p = 0.81

0.9 [0.5–1.7]

p = 0.72

3.9 [1.7–10.4]

p = 0.003

 secondary

0.8 [0.6-1.0]

p = 0.08

1.3 [0.9–1.7]

p = 0.11

0.7 [0.4–1.5]

p = 0.38

2.3 [0.9–6.5]

p = 0.09

 college/university

reference

reference

reference

reference