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Table 3 ORs of migraine cases according to characteristics using logistic regression analysis

From: Migraine among students of a medical college in western China: a cross-sectional study

Characteristics

Crude OR (95% CI)a

P

Adjusted OR (95% CI)b

P

Living expense/per month

  ≤ 1000

1

0.000

1

 

 1000–1500

0.270 (0.180–0.405)

0.000

0.280 (0.186–0.420)

0

  ≥ 1500

0.353 (0.211–0.590)

0.000

0.372 (0.221–0.624)

0

Family history

 No

1

 

1

 

 Yes

1.623 (1.150–2.290)

0.000

1.509 (1.060–2.148)

0.022

  1. aOnly the corresponding independent variable was entered into the model.
  2. bThe regression model was adjusted for grade, age, body mass index, ethnicity, birthplace, and educational level