Patient demographic factors (n = 18) and migraine histories prior to MR neurography
| Age (yr) | Sex | Migraine Frequencya | Migraine Laterality | Positive Family History | Previous Head Trauma | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Younger than 40 | Older than 40 | Male | Female | <15 per mo | >15 per mo | Left | Right | Yes | No | Yes | No |
| 6 (33%) | 12 (67%) | 3 (17%) | 15 (83%) | 5 (38%) | 8 (62%) | 10 (56%) | 8 (44%) | 3 (17%) | 15 (83%) | 5 (28%) | 13 (72%) |
↵a Five patients were not reported.