From:  Impact of oral health on COVID-19 outcomes in patients with pre-existing cardiovascular conditions: a questionnaire-based analysis of disease severity, recovery time, and C-reactive protein

Correlations between oral health condition and COVID-19 severity, recovery time, and CRP measurements

Oral health & COVID-19 outcomeRho
Recovery durationCRP value
Oral health status–0.449**–0.885**
COVID-19 severity–0.834**–0.397**
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** The correlation is considered statistically significant (p-value < 0.001, Spearman’s rho correlation coefficient)