Fig. 3From: Receiver operating characteristic (ROC) to determine cut-off points of clinical and biomolecular markers to discriminate mortality in severe COVID-19 living at high altitudeMultivariate relationship between discharge condition and prognostic parameters based on categorical principal component analysis (CATPCA). IL: interleukin; NLR: neutrophil-to-lymphocyte ratio; PaFiO2: ratio of arterial oxygen partial pressure (PaO2 in mmHg) to fractional inspired oxygen; SOFA: Sequential Organ Failure Assessment ScoreBack to article page