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Comparison of the Average Duration of Headache atacks between the Two Groups Before and After Treatment
| Visits | Treatment Groups | P-value | |
|---|---|---|---|
| Propranolol | Topiramate | ||
| (range) average± SD | (range) average± SD | ||
| Pre treatment | (1-18) 5.5±4.0 | (2-15) 5.4±3.3 | 0.536 |
| First visit | (0-15) 2.9±3.6 | (0-15) 2.8±3.1 | 0.835 |
| Second visit | (0-15) 2.6±3.9 | (0-15) 2.2±3.0 | 0.827 |
| P-value | <0.001 | <0.001 | -- |
