Skip to main content

Table 3 Comparison of mean standardized values of the different cognitive and psychological domains evaluated between patients allocated to each cluster and patients classified according to the ICH-3. The asterisk (*) denotes statistical significance

From: Specific cognitive and psychological alterations are more strongly linked to increased migraine disability than chronic migraine diagnosis

 

Cluster 1

SD

Cluster 2

SD

p-value

Episodic Migraine

SD

Chronic Migraine

SD

p-value

Depression

0.38

±0.59

2.11

±0.66

<0.01*

1.04

±1.08

0.89

±0.98

0.434

Anxiety

0.57

±0.64

1.05

±0.91

<0.01*

0.86

±0.82

0.63

±0.73

0.124

Perceived Stress

0.55

±0.50

0.76

±0.43

<0.05*

0.63

±0.49

0.61

±0.49

0.833

Selective attention

0.01

±0.12

0.03

±0.16

0.62

0.02

±0.14

0.02

±0.13

0.868

Alternating attention

0.12

±0.40

0.62

±0.95

<0.01*

0.27

±0.73

0.31

±0.64

0.753

Focalized attention

0.7

±0.82

1.19

±0.81

<0.01*

0.88

±0.83

0.85

±0.87

0.889

Verbal learning memory

0.38

±0.72

0.38

±0.68

1

0.35

±0.66

0.40

±0.73

0.677

Delayed recall

0.11

±0.39

0.03

±0.16

0.23

0.08

±0.28

0.08

±0.38

0.988

Processing Speed

0.24

±0.57

0.43

±0.80

0.15

0.35

±0.72

0.27

±0.61

0.565