The Association of Childbirth Preparation Classes with Labor Pain, Labor Duration, and Neonatal Outcomes in the Northeast of Iran During 2018-2019: A Retrospective Cohort Study.

Health Sci Rep · 2026 · PMC13136608 · PMID 42088661

Europe PMC DOI

hedged sentences

—

closest p

—

boldest claim

The sentences

did not reach statistical significanceno p-value reported

Regarding labor duration, the mean lengths of all stages were shorter in the intervention group, though these differences did not reach statistical significance.

also in 111,027 other papers

a positive trendno p-value reported

While the effect on labor duration was not statistically significant, a positive trend was observed.

also in 11,005 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.