Fig. 1From: Incidence and Clinical Relevance of COVID-19 in a Population of Young Competitive and Elite Football Players: A Retrospective Observational StudyDifferences in the incidence of COVID 19 by sex and football categories. EPA: elite professional athlete with age > 16 years; U23: professional athletes with age between predominantly < 23 years; U19: non-professional athletes with age 17–20 years; U17: non-professional athletes with age 15–18 years; U16: non-professional athletes with age 15–17 years; U15: non-professional athletes with age ≤ 15 years. *p value < 0.05Back to article page