Effects of COVID-19 vaccination on clinical outcomes in patients hospitalized in Internal Medicine during Omicron variant spreading.

Intern Emerg Med · 2023 · PMC9837754 · PMID 36637742

Europe PMC DOI

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did not reach statistical significanceno p-value reported

However, although the estimates did not reach statistical significance, the effect size points toward a reduction in the risk and the lack of statistical significance may be due to the small sample size of the study.

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