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Table 1 Demographic and clinical characteristics of participants

From: Developmental changes of the contingent negative variation in migraine and healthy children

 

Healthy subjects

Migraine patients

With remission

Improved

Worsened

No.

23

9

12

6

Men:women

10:13

4:5

9:3

4:2

Age (years)

18.1 ± 1.9

18.8 ± 2.7

19.1 ± 2.8

18.0 ± 2.7

Duration of disease (years)

 

13.4 ± 1.9

13.3 ± 2.8

13.2 ± 1.3

Days with migraine/months

 T1

 

2.4 ± 2.8

3.6 ± 2.3

2.2 ± 1.3

 T2

 

2.2 ± 2.2

7.2 ± 6.2

Duration of attack (h)

 T1

 

7.1 ± 3.1

7.1 ± 3.6

4.2 ± 0.6

 T2

 

4.8 ± 5.2

5.6 ± 2.5

Severity of attack from 1 to 5

 T1

 

4.7 ± 0.7

4.1 ± 0.7

4.2 ± 0.8

 T2

 

2.7 ± 2.4

5.1 ± 0.6

  1. Mean age and duration of disease are given for T2. The parameters are given as a mean ± standard deviation
  2. T1 investigation in 1998, T2 investigation in 2006