Two-stage case-control association study of dopamine-related genes and migraine.

BMC Med Genet · 2009 · PMC2758864 · PMID 19772578

Europe PMC DOI

hedged sentence

0.0420

closest p · 0.8× alpha

0.0420

boldest claim

The sentences

reached borderline significanceP = 0.042actually significant

Although the frequencies were different (10.6% controls, 17.7% MO, 16.4% MA), they only reached borderline significance in MO (P = 0.042), while no significant differences were found in MA (P = 0.12).

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