Figure 4.
Mean values and standard deviation of percentage change in frequency of headache and MIDAS scores in the three migraine groups. One-way ANOVA with treatment as factor was not significant.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.