Socio-demographic and -economic factors associated with 30-day readmission for conditions targeted by the hospital readmissions reduction program: a population-based study.

BMC Public Health · 2021 · PMC8540163 · PMID 34688255

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a significant trendno p-value reported

There was a significant trend towards higher readmission rates based on income quartile (Fig. 2 D).

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