Fig. 2From: Clinical characteristics and mortality associated with COVID-19 at high altitude: a cohort of 5161 patients in Bogotá, ColombiaMortality in patients with COVID-19, classification and regression tree (CART) risk groups: this method built a predictive model and five clinical profiles using the need for invasive mechanical ventilation (IMV), age, the oxygen saturation to inspired oxygen fraction (SaO2/FiO2) ratio on admission, and initial lactate dehydrogenase (LDH) as predictor variablesBack to article page