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Table 2 Demographics and clinical profiles

From: Resting-state magnetoencephalographic oscillatory connectivity to identify patients with chronic migraine using machine learning

 

Training data set

Testing data sets

HC

CM

HC

CM

EM

 

FM

N

56

80

14

20

35

N

35

Demographics

     

Demographics

 

 Age (years)

41.4 ± 8.3

39.4 ± 11.6

38.3 ± 11.7

36.2 ± 10.5

38.0 ± 11.8

 Age (years)

42.5 ± 11.2

 Sex

39F/17 M

69F/11 M

11F/3 M

15F/5 M

27F/8 M

 Sex

34F/1 M

Psychometrics

     

Psychometrics

 

 HADS_A

4.6 ± 3.5

8.4 ± 4.1

3.7 ± 2.5

9.7 ± 5.4

8.2 ± 4.3

 HADS_A

9.8 ± 4.2

 HADS_D

3.9 ± 3.0

6.3 ± 3.9

3.7 ± 2.9

7.6 ± 4.3

5.8 ± 3.2

 HADS_D

7.6 ± 4.4

Migraine profile

     

FM profile

 

 Headache days (/month)

-

20.1 ± 6.4

-

22.6 ± 6.2

6.6 ± 3.8

 WPI

11.0 ± 5.0

 Disease duration (months)

-

198.6 ± 144.2

-

182.9 ± 157.5

162.3 ± 129.2

 SSS

7.1 ± 2.1

 Severity of last year (0–10)

-

6.3 ± 2.1

-

6.1 ± 2.2

5.5 ± 2.1

 Painkiller use (days/month)

2.0 ± 3.3

 MIDAS scores

-

45.7 ± 61.2

-

51.1 ± 74.9

22.2 ± 28.3

 FIQR

39.4 ± 18.1

  1. HC Healthy control, CM Chronic migraine, EM Episodic migraine, FM Fibromyalgia, HADS Hospital anxiety and depression score, A Anxiety, D Depression, MIDAS Migraine disability assessment, WPI Widespread pain index, SSS Symptom severity scale, FIQR Revised fibromyalgia impact questionnaire