Skip to main content

Advertisement

Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Table 2 Clinical characteristics of participants

From: Altered muscle activity during rest and during mental or physical activity is not a trait symptom of migraine - a neck muscle EMG study

  Control (n=28) Episodic migraine (n=43) Chronic migraine (n=31)
Age [mean (SD)/range] 43.3 (12.2)/23-70 39.12 (12.2)/18-60 39.3 (13.8)/20-68
Gender [female / male] 21 / 7 38 / 5 30 / 1
Duration of disease (years) [mean (SD)]   17.3 (10.7) 15.0 (15.3)
Intensity (0-10) [mean (SD)]   6.5 (1.6) 6.9 (1.7)
Frequency (days per month) [mean (SD)]   7 (4) 22 (5)
MIDAS [mean (SD)]   35.8 (31.4) 68.5 (61.6)
NDI [mean (SD)] 3.0 (3.1) 12.0 (6.1) 16.6 (6.1)
PHQ [mean (SD)] 3.7 (3.9) 6.9 (3.8) 8.7 (4.4)
Days since last headache [mean (SD)]   4 (6) 2 (3)
Days until next headache [mean (SD)]   5 (8) 1 (2)
  1. MIDAS migraine disability assessment test, NDI neck disability index, PHQ patient health questionnaire, SD standard deviation