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Family history of migrane in 37 patients with migraine.
| Family history | Female | Male | All |
|---|---|---|---|
| Positive | 20 (54) | 2 (5.4) | 22 (59.4) |
| Negative | 12 (32.4) | 3 (8.1) | 15 (40.5) |
| Total | 32 (86.5) | 5 (13.5) | 37 (100) |
Data are number of patients with percentages in parentheses.
