Sources and Characteristics of Particulate Matter in Subway Tunnels in Seoul, Korea.

Int J Environ Res Public Health · 2018 · PMC6267438 · PMID 30424555

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

highly significantno p-value reported

The independent t -test resulted in t -values of 15.7 and 11.7 for PM 10 and PM 2.5 , respectively, and p -values lower than 0.001 for both, indicating a highly significant difference between the subway tunnel and outdoors.

also in 132,142 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.