Obstetric history and mammographic density: a population-based cross-sectional study in Spain (DDM-Spain).

Breast Cancer Res Treat · 2012 · PMC3332340 · PMID 22215386

Europe PMC DOI

hedged sentence

0.0390

closest p · 0.8× alpha

0.0390

boldest claim

The sentences

a significant trendP value = 0.039actually significant

There was a positive association with age at first birth (>29 years: OR = 1.28; 95% CI = 1.04–1.58), with a significant trend in evidence ( P value = 0.039).

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