Table 1 Demographic characteristics of patient groups using and not using migraine preventive treatments
Patient characteristic (ITT population) | Using preventive treatments N = 698 | Not using preventive treatments N = 3283 |
|---|---|---|
Age, mean (SD), years | 45.7 (11.6)‡ | 41.4 (12.5) |
Female, n (%) | 613 (87.8)† | 2742 (83.5) |
Race, white, n (%) | 595 (85.2)‡ | 2560 (78.0) |
BMI, mean (SD) | 30.3 (7.3) | 30.2 (8.8) |
Duration of migraine history, mean (SD), years | 21.4 (13.8)‡ | 18.1 (12.6) |
Average migraine attacks/month in past 3 months, mean (SD) | 5.3 (1.8) | 5.2 (1.9) |