COVID-19 in persons aged 70+ in an early affected German district: Risk factors, mortality and post-COVID care needs-A retrospective observational study of hospitalized and non-hospitalized patients.

PLoS One · 2021 · PMC8213147 · PMID 34143823

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a clear trendno p-value reported

Due to the small number of cases, the difference was not statistically significant (p = 0.066), but a clear trend can be observed.

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