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Table 3 Results and analyses of original ERP components

From: Female versus male migraine: an event-related potential study of visual neurocognitive processing

   Migraineurs Healthy controls Statistics
Original ERPs   Males Females Males Females Group F(1,88) Gender F(1,88) Group × Gender F(1,88)
P3 Amplitude (μV) 4.321 ± 3.390 2.848 ± 2.613 4.451 ± 3.504 4.911 ± 4.025 12.564** 2.684 9.757**
Latency (ms) 407.130 ± 39.851 404.942 ± 38.794 408.531 ± 37.379 411.034 ± 38.426 1.465 0.003 0.574
N1 Amplitude (μV) −1.777 ± 1.669 − 2.436 ± 1.991 −2.656 ± 2.267 −2.131 ± 1.951 1.042 0.056 4.434*
Latency (ms) 107.106 ± 30.395 112.700 ± 30.348 112.058 ± 30.020 111.097 ± 33.639 0.212 0.406 0.812
P2 Amplitude (μV) 2.926 ± 2.128 1.915 ± 1.588 2.551 ± 2.366 3.084 ± 3.041 3.043 1.101 11.518**
Latency (ms) 196.391 ± 39.526 193.541 ± 36.700 192.966 ± 35.580 190.720 ± 38.724 0.560 0.373 0.005
N2 Amplitude (μV) −0.864 ± 2.284 −1.511 ± 1.868 −1.261 ± 2.380 −0.919 ± 2.590 0.104 0.254 2.676
Latency (ms) 281.449 ± 38.000 287.420 ± 32.518 287.444 ± 36.686 283.198 ± 35.468 0.066 0.063 2.203
  1. Data were expressed as mean ± SD
  2. *P < 0.05, **P < 0.01 by repeated-measures ANOVA (Bonferroni correction)
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