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. Author manuscript; available in PMC: 2009 Jan 1.
Published in final edited form as: Headache. 2008 Jan;48(1):51–57. doi: 10.1111/j.1526-4610.2007.00975.x

Fig 2.

Fig 2

Prevalence of chronic migraine according to the body mass index.15 Analyses adjusted by age, gender, socioeconomic income, and depression. Odds ration and confidence intervals are described in the text.