| Characteristic | Black or African American | Hispanic American or Latino | White / Caucasian |
|---|---|---|---|
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |
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Source
Release date
February 2017
Region
United States
Survey time period
February 16 to 27, 2017
Number of respondents
675 respondents
Age group
18 years and older
Special properties
suffered at least once per month from headaches
Method of interview
Online survey
Supplementary notes
Original question: [at a doctor:] "How often did you undergo treatment for headache over the past twelve months? Please give your best guess if you are not sure. Leave the field blank if you prefer not to answer."
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