CRP and diabetes mellitus: Compared with non-migraine participants, individuals with migraine were more likely to be younger and female, had lower educational attainment, had lower to middle-income levels, had a higher BMI, were current smokers, heavy drinkers, and inactive, had no previous history of diabetes, and had a history of stroke, a lower protein intake, a higher carbohydrate intake, a higher CRP, a lower intake of most dietary antioxidants (except for vitamin E), and a lower CDAI.