Short-term effects of air pollution on childhood respiratory symptoms in general practice: a time-series analysis.

BMJ Paediatr Open · 2025 · PMC12352254 · PMID 40803866

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did not reach statistical significanceno p-value reported

In cough, lag 1 yielded the highest risk estimate of 0.05% (RR 1.001, 95% CI: 0.999 to 1.001), while lag 2–3 and other cumulative lags showed negative associations which did not reach statistical significance.

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