Table 1 Demographic and clinical data
From: Interictal quantitative EEG in migraine: a blinded controlled study
|  | Migraine (n = 33) | Migraine with attack asymmetry (n = 27) | Controls (n = 31) |
|---|---|---|---|
Women/men | 30/3 | 25/2 | 28/3 |
MwoA/MA | 27/6 | 21/6 | Â |
Age (years) | 36.5 (12.7) | 37.7 (12.9) | 40.0 (11.4) |
Days from last menstruation | 11.0 (9.3) | 11.4 (9.3) | 10.2 (9.7) |
Headache history (years) | 19.3 (11.0) | 20.6 (10.3) | Â |
Headache days last 3Â months | 6.2 (4.0) | 5.9 (4.2) | Â |
Headache intensity (0–4) | 2.4 (0.7) | 2.5 (0.6) |  |
Headache duration (h) | 17.8 (22.0) | 18.5 (22.9) | Â |
Photophobia (0–2) | 1.4 (0.7) | 1.4 (0.7) |  |
Phonophobia (0–2) | 1.1 (0.8) | 1.3 (0.7) |  |
EEG epochs | 16.6 (2.2) | 16.8 (2.2) | 15.7 (1.6) |
Percent drowsiness | 7 (13) | 7 (13) | 5 (12) |
Eye blinks | 2.2 (3.9) | 2.2 (4.3) | 2.0 (2.8) |
Alfa persistence (0–5) | 3.8 (1.6) | 4.0 (1.5) | 3.8 (1.4) |