Association Between Male Sex and Outcomes of Coronavirus Disease 2019 (COVID-19)—A Danish Nationwide, Register-based Study

Male sex has been associated with severe coronavirus disease 2019 (COVID-19) infection. We examined the association between male sex and severe COVID-19 infection and if an increased risk remains after adjustment for age and comorbidities.Nationwide register-based follow-up study of COVID-19 patients in Denmark until 16 May 2020. Average risk ratio comparing 30-day composite outcome of all-cause death, severe COVID-19 diagnosis or intensive care...