Table 3. Independent Correlates of CAM Use among Adults with Migraines/Severe Headaches (n=2,707^a).

Factors	Adjustedb Odds Ratio	95% Confidence Interval
Sex
Male	0.67	[0.53, 0.85]
Female	1.00 (reference)
Race/Ethnicity
Non-Hispanic White	1.00 (reference)
Non-Hispanic Black	0.51	[0.38, 0.68]
Hispanic	0.60	[0.44, 0.83]
Asian	1.01	[0.59, 1.73]
Other	1.57	[0.73, 3.34]
Education
<High School	1.00 (reference)
High School	1.42	[1.04, 1.92]
>High school	2.09	[1.56, 2.80]
Region of Residence
South	1.00 (reference)
Northeast	1.08	[0.83, 1.40]
Midwest	1.33	[0.99, 1.78]
West	1.63	[1.24, 2.14]
Being Foreign Born	0.60	[0.42, 0.86]
Anxiety	1.61	[1.27, 2.04]
Hypertension	0.77	[0.61, 0.97]
Joint Pain	1.67	[1.37, 2.05]
Low Back Pain	1.33	[1.06, 1.66]
Insurance
Private	1.00 (reference)
Uninsured	0.97	[0.73, 1.28]
Medicare	0.90	[0.54, 1.47]
Medicaid	0.58	[0.38, 0.88]
Other	1.33	[0.94, 1.87]
Physical Activity Level
Low	0.44	[0.35, 0.55]
Moderate	0.78	[0.59, 1.04]
High	1.00 (reference)
Alcohol Intake
Abstainers	1.00 (reference)
Light	1.32	[1.05, 1.66]
Moderate	1.16	[0.76, 1.75]
Heavy	1.83	[1.05, 3.19]

^aModel was based on observations with complete data; 179 observations were excluded becai missing data on one or more covariates.

^bAdjusted for sociodemographic characteristics, illness burden, access to care, and health habits.

CAM = complementary and alternative medicine.