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Table 4 Results and analyses of difference ERP components

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

  

Migraineurs

Healthy controls

Statistics

Difference ERPs

 

Males

Females

Males

Females

Group F(1,88)

Gender F(1,88)

Group × Gender F(1,88)

P3dT

Amplitude (μV)

5.061 ± 2.200

3.086 ± 1.668

5.698 ± 3.109

6.367 ± 3.840

20.225***

2.245

9.215**

Latency (ms)

428.406 ± 34.649

417.841 ± 39.290

423.594 ± 37.222

415.478 ± 36.722

0.407

2.760

0.047

P3dN

Amplitude (μV)

5.606 ± 2.007

3.787 ± 1.740

6.288 ± 2.137

6.950 ± 3.440

26.334***

2.383

10.955**

Latency (ms)

387.754 ± 36.008

395.580 ± 35.748

396.464 ± 32.580

384.058 ± 38.505

0.056

0.148

2.890

P2dN

Amplitude (μV)

4.529 ± 2.628

3.072 ± 2.208

4.407 ± 2.283

4.922 ± 2.651

6.643*

1.974

8.650**

Latency (ms)

165.362 ± 34.496

162.971 ± 32.135

176.594 ± 35.897

170.522 ± 37.271

2.867

0.582

0.110

  1. Data were expressed as mean ± SD
  2. P3dT, P3dN and P2dN represent the P3 target effect (target minus standard), P3 and P2 novel effects (novel minus standard), respectively
  3. *P < 0.05, **P < 0.01, ***P < 0.001 by repeated-measures ANOVA (Bonferroni correction)