Table 4 Multivariate logistic regression analyses of headache type versus demographic variables (N = 2505)

 male (n = 1169)

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 female (n = 1336)

1.25 [1.03–1.5]¹

1.2 [0.97–1.4]

6.8 [1.6–28.9]¹

2.8 [1.6–4.9]¹

0.99 [0.8–1.2]

 7–11 (n = 1382)

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 12–17 (n = 1123)

1.5 [1.2–1.9]²

2.25 [1.85–2.75]²

5.0 [1.4–17.7]¹

3.5 [2.0–6.2]²

0.99 [0.8–1.2]

 high (n = 1828)

0.8 [0.5–1.2]

1.1 [0.7–1.75]

0.3 [0.03–3.6]

1.3 [0.3–6.1]

1.1 [0.7–1.7]

 middle or low (n = 677)

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 urban (n = 1660)

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 semi-rural (n = 336)

0.9 [0.7–1.2]

0.9 [0.65–1.2]

0.9 [0.2–3.3]

1.5 [0.8–2.8]

1.2 [0.9–1.6]

 rural (n = 509)

0.6 [0.36–0.96]¹

0.9 [0.5–1.4]

0.4 [0.03–5.0]

1.4 [0.3–7.3]

1.7 [1.06–2.7]¹