From: Specific cognitive and psychological alterations are more strongly linked to increased migraine disability than chronic migraine diagnosis
ICHD-3
Clustering
Episodic
Chronic
Cluster 1
Cluster 2
n=
62
49
74
37
Female
90.3%
91.8%
90.5%
91.9%
Male
9.7%
8.2%
9.5%
8.1%
Mean Age (SD)
37.9 (±11.1)
39.2 (±11.7)
38.27 (±10.9)
38.97 (±12.4)
Medication overuse
84%
34%
43%