highly significantp = 0.006
During spontaneous attacks, the difference between placebo and sumatriptan was not significant at 2 h ( p = 0.26), but it was highly significant at 4 h ( p = 0.006).
During spontaneous attacks, the difference between placebo and sumatriptan was not significant at 2 h ( p = 0.26), but it was highly significant at 4 h ( p = 0.006).
At 2 h after treatment, sumatriptan showed a trend towards efficacy and 4 h after treatment the effect was highly significant.