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Table 2 Descriptive characteristics of the study population separated based on the ICHD-3 (left columns) or K-means clustering (right columns)

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%