Ambient temperature and ozone exposure increases the risk of preterm birth in Northeast China: a time series analysis.

Front Public Health · 2025 · PMC12714875 · PMID 41426709

Europe PMC DOI

hedged sentences

—

closest p

—

boldest claim

The sentences

borderline significanceno p-value reported

But the result of extremely high temperatures may have borderline significance.

also in 7,017 other papers

a decreasing trendno p-value reported

The cumulative lag effect of extremely high Humidex on PTB risk was significant from lag0–0 to lag0–9 days and showed a decreasing trend, with the maximum effect value of RR = 1.15(95% CI: 1.01–1.3) ( Supplementary Figure S5 ).

also in 47,180 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.