Within-City Variation in Reactive Oxygen Species from Fine Particle Air Pollution and COVID-19.

Am J Respir Crit Care Med · 2021 · PMC8650790 · PMID 33798018

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

marginally significantno p-value reported

Another study employing similar county-level data reported a significant positive association of NO 2 with COVID-19 mortality and case–fatality rates and a marginally significant positive association between PM 2.5 and mortality ( 19 ).

also in 26,082 other papers

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.