A Validation Study on the Frequency and Natural History of Miscarriages Using the Spanish Primary Care Database BIFAP.

Healthcare (Basel) · 2021 · PMC8157258 · PMID 34069788

Europe PMC DOI

hedged sentences

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closest p

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boldest claim

The sentences

a positive trendno p-value reported

There was a positive trend of miscarriage associated to number of PCP visits (i.e., HR 1.23 (95% CI: 1.15–1.31) for 2–4 visits compared to 1.45 (95% CI: 1.35–1.56) for ≥10 visits.

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a clear trendno p-value reported

We did not find a clear trend according to year of LMP date.

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