Clinical studies in South Korea have reported statistical analysis of the effects of diabetes on the new coronavirus (COVID-19).
https://e-dmj.org/journal/view.php?doi=10.4093/dmj.2020.0141
The OR (odds ratio: 95% CI) of diabetes statistically calculated by taking into account the effects of age, sex, hypertension, dyslipidemia, chronic kidney disease, chronic obstructive lung disease, cardiovascular disease, atrial fibrillation, end-stage renal disease, cancer on COVID-19 was as follows:
Hospitalization: 1.071 (0.722 – 1.588)
Oxygen inhalation: 1.349 (1.099 – 1.656)
Ventilators: 1.930 (1.276 – 2.915)
Death: 2.659 (1.896 – 3.729)