Migraine history |
Monthly mean number (median) migraine attacks |
3 (3) |
3 (3) |
Daily mean number (median) with headache per month in past year |
6 (5) |
6 (5) |
Presence of aura |
58/313 (19%) |
63/296 (21%) |
Migraine pain severity at dosing (baseline) |
Mild |
282 (89%) |
271 (90%) |
Moderate |
28 (9%) |
20 (7%) |
Severe |
7 (2%) |
10 (3%) |
Reproductive history |
Age onset menstrual migraine |
24 (22) |
24 (22) |
Mean (median) age onset dysmenorrhea, years |
17 (15) |
17 (14) |
Dysmenorrhea diagnosis |
Primary |
268 (84%) |
256 (85%) |
Secondary |
8 (3%) |
5 (2%) |
Diagnosis of endometriosis or fibroids |
30 (9%) |
32 (11%) |
Treatment for dysmenorrhea |
Nothing |
60 (19%) |
65 (22%) |
Nonpharmacological |
10 (13%) |
6 (2%) |
Over-the-counter medication |
228 (71%) |
208 (69%) |
Prescription medication |
21 (7%) |
23 (8%) |
Pregnant at least once during life |
213 (67%) |
212 (70%) |