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Table 3 Results and analyses of difference P3 components

From: The impact of attack frequency and duration on neurocognitive processing in migraine sufferers: evidence from event-related potentials using a modified oddball paradigm

  Migraine patients Healthy controls Statistics
Difference Group Group × Electrode
ERPs Fz Cz Pz Fz Cz Pz F F
P3dT Amplitude (μV) 3.198 3.702 5.326 6.689 8.543 8.633 35.905*** 3.416*
(1.505) (1.594) (2.373) (2.515) (3.315) (3.473)   
Latency (ms) 417.560 430.440 434.720 422.095 438.333 423.286 0.002 1.429
(39.528) (34.141) (38.806) (32.695) (31.806) (30.798)   
P3dN Amplitude (μV) 5.246 5.440 5.354 7.675 9.202 9.014 20.445*** 3.397*
(2.251) (2.196) (2.209) (2.904) (3.294) (3.295)   
Latency (ms) 377.960 384.520 390.320 387.524 385.429 397.476 0.549 0.531
(30.748) (37.047) (34.329) (26.506) (27.298) (31.295)   
  1. SD appeared in parenthesis of the mean
  2. P3dT and P3dN represent the P3 target and novel effects (target minus standard and novel minus standard), respectively
  3. *P < 0.05, ***P < 0.001by repeated-measures ANOVA (Bonferroni correction)