Skip to main content
. Author manuscript; available in PMC: 2014 Nov 1.
Published in final edited form as: Pain. 2013 Jul 22;154(11):10.1016/j.pain.2013.07.028. doi: 10.1016/j.pain.2013.07.028

Fig. 3.

Fig. 3

Mean daily Headache Hours by dietary intervention group. Graph depicts the average number of Headache Hours calculated for each day according to intervention group. A Loess smoothing procedure was employed to visualize trends. Participants in the 2 groups provided equivalent amounts of Headache Diary data after randomization (2145 total days of records in the L6 group and 2175 in the H3-L6 group).