Table 2 Clinical characteristics of participants
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) |