Fig 2.

Receiver operator curve for early severe adverse event in all SARS-CoV-2 infection. CURB65 = confusion, urea nitrogen, respiratory rate, blood pressure and age of 65 years or older score; Lac-CURB65 = lactate, confusion, urea nitrogen, respiratory rate, blood pressure and age of 65 years or older score; MuLBSTA = multilobular infiltration, hypo-lymphocytosis, bacterial coinfection, smoking history, hyper-tension and age score; NEWS2 = National Early Warning Score 2; qSOFA = quick Sequential (Sepsis-related) Organ Failure Assessment; ROC = area under the receiver operator curve.