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Baseline demographic characteristics of the studied population.
| BotxA (n=20), mean (±SD) | Placebo (n=18), mean (±SD) | P | |
|---|---|---|---|
| Age (years) | 44.8 (12.6) | 45.8 (14.2) | 0.81 |
| Visual analogical score | 6.90 (1.37) | 7.78 (1.59) | 0.08 |
| Headache episodes with allodynia | 12.1 (9.22) | 17.00 (9.69) | 0.12 |
| Frequency of analgesic use for headache | 11.65 (13.86) | 18.33 (12.97) | 0.13 |
