Fig. 2From: Risk factors associated with severe hospital burden of COVID-19 disease in Regione Lombardia: a cohort studyObserved distributions of lengths of stay: times from starting states (hospital admission, ICU admission, post-ICU stay: rows) to next events (ICU admission, a post-ICU stay, discharge and death: columns), by age group (colours, y-axis). Vertical scale proportional to number of individualsBack to article page