marginally significantp < 0.001
ERP data MFN With regard to the amplitude of the early MFN component (Table 3 ), the main effect of group was marginally significant (F (1,114) = 20.81, p < 0.001, η 2 p = 0.15), with a lower early negative MFN amplitude in the migraine group compared to the control group (Fig. 3 a).