Fig. 4From: Estimation of migraine prevalence considering active and inactive states across different age groupsEstimated prevalence of never having had migraine (p0) (upper plot) and the incidence of active migraine within the last year among those who never had migraine (i0) (lower plot) by age and sex. The estimates were obtained by modeling the lifetime prevalence estimates from Rasmussen et al. [21]Back to article page