Review of Research on Road Traffic Operation Risk Prevention and Control.

Int J Environ Res Public Health · 2022 · PMC9564786 · PMID 36231418

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

an increasing trendno p-value reported

The analysis results show that before 2006, the number of research papers related to “road engineering” in the industry was small; after 2006, it increased considerably, showing an increasing trend.

also in 63,971 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.