Fig. 2

Roc curve for prediction of mortality in community acquired pneumonia in children. This figure revealing that RDW was the most accurate prognostic biomarker at cut-off point 17.4% with sensitivity of 81% and specificity of 89%, followed by Pro ADM at cut-off point 4.75 nmol/l with sensitivity of 87.5% and specificity of 68.6%, Copeptin at cut-off point 780 pmol/l with sensitivity of 56% and specificity of 78%, length of hospital stay (more than 7 days) at cut-off point with sensitivity of 87.5% and specificity of 62.6%, and lastly PRESS at cut-off point more than 3 with sensitivity of 81.2% and specificity of 61.4%