CRF ID:
CDE ID:
PV Group Id:
Permissible Values:
Permissible Value Codes:
Additional Notes:
On average, over the last three (3) months, how many days in each month have you had a headache?
Disease Specific Instructions:
Disease Specific Reference:
(2013). "The International Classification of Headache Disorders, 3rd edition (beta version)." Cephalalgia<br />33(9): 629-808.
Population:
Adult;Pediatric
Classification:
Supplemental
CDE Order:
17
Notes:
Keywords:
Sub Set Id: