Table 2.

Multivariable-adjusted^* odds ratios (OR) and 95% confidence intervals (95% CI) for migraine according to ACE D/I polymorphism assuming an additive mode

	OR	95% CI	p-value
No history of migraine (n=20,423) †	1.00	Referent	----
Any history of migraine (n=4,577)	1.00	0.95-1.04	0.83
Migraine with aura (n=1,275)	0.98	0.91-1.06	0.68
Migraine without aura (n=1,951)	0.96	0.90-1.03	0.24
Past migraine (n=1,351)	1.06	0.98-1.14	0.16

^*Controlling for: age, body mass index, diabetes, physical activity, postmenopausal hormone use, oral contraceptive use, history of hypertension, alcohol consumption, smoking categories, and family history of myocardial infarction.

^†The referent group for each of the analyses remained the same and consisted of women who reported no active or past migraine.