Table 3 Change in migraine frequency during the first week of treatment versus the last week before treatment in the 82 patients who completed the 12-week follow-up
| Â | All (n = 82) | HFEM (n = 35) | CM (n = 47) |
|---|---|---|---|
Migraine days during last week before treatment | 4.3 ±1.9 | 2.5±0.7 | 5.7±1.4 |
Migraine days during the first week of treatment | 2.2±2.3 | 1.0±1.2 | 2.8 ±2.4 |
Δ | -2.5±2.0 | -1.5±0.5 | -3.1±2.1 |
p-value | <0.001 | <0.001 | <0.001 |