Duration and frequency of migraines affect cognitive function: evidence from neuropsychological tests and event-related potentials.

J Headache Pain · 2017 · PMC5419957 · PMID 28477306

Europe PMC DOI

hedged sentence

0.3190

closest p · 6.4× alpha

0.3190

boldest claim

The sentences

did not reach statistical significanceP = 0.319not close (p > 0.1)

In the migraine group, the P3 amplitude varied between sites, was maximal in the parietal lobe (Pz: 9.906 μV) and minimal in the frontal lobe (Fz: 8.243 μV), with intermediate values at Cz (8.735 μV), but the difference did not reach statistical significance ( P = 0.319).

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