Fig. 3
From: Impact of the COVID-19 pandemic on migraine in Japan: a multicentre cross-sectional study
Changes in MIDAS total, A and B scores before and during the COVID-19 pandemic. NS = not significant. Error bars represent standard errors of the mean. The total MIDAS (14.3 ± 0.9 vs. 14.7 ± 1.0, p = 0.495) and part A (23.5 ± 0.8 vs. 23.5 ± 0.9, p = 0.277) and part B (5.9 ± 0.3 vs. 5.9 ± 0.3, p = 0.555) scores were not significantly different before and during the COVID-19 pandemic according to the Wilcoxon signed rank test