Multilevel determinants of racial/ethnic disparities in severe maternal morbidity and mortality in the context of the COVID-19 pandemic in the USA: protocol for a concurrent triangulation, mixed-methods study.

BMJ Open · 2022 · PMC9189547 · PMID 35688597

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may not be significantno p-value reported

First, it is possible that the county-level social contexts’ effects in our data may not be significant.

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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.