Migraine and cardiovascular disease: systematic review and meta-analysis.

BMJ · 2009 · PMC2768778 · PMID 19861375

Europe PMC DOI

hedged sentences

0.0450

closest p · 0.9× alpha

0.0450

boldest claim

The sentences

marginally significantP=0.045actually significant

w3 w17 Fifthly, there is a suggestion that publication bias may act in the pooled analyses for some of the associations investigated—for example, the P value from Egger’s test for the overall analysis between migraine and ischaemic stroke was marginally significant (P=0.045).

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did not reach statistical significanceno p-value reported

However, after excluding one study w25 the overall association between migraine and ischaemic stroke among women did not reach statistical significance (pooled relative risk 1.64, 0.94 to 2.86).

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.