From:  C-reactive protein, procalcitonin, and neutrophil-to-lymphocyte ratio as mortality predictors in elderly women with pneumonia

 Baseline characteristics.

CharacteristicsN = 262
Age [median (min–max)]66 (60–91)
Pneumonia severity
    Mild218 (83.2%)
    Severe44 (16.8%)
Pneumonia severity index (PSI)73.00 (50–320)
Types of care
    Ward245 (93.5%)
    HCU11 (4.2%)
    ICU6 (2.3%)
Outcome
    Survive228 (87.0%)
    Non-survivor34 (13.0%)
In-hospital days10.00 (1–44)
NLR5.06 (0.07–162.00)
CRP (mg/L)69.00 (0.05–220.00)
PCT (ng/mL)1.30 (0.01–50.00)

HCU: high care unit; ICU: intensive care unit; NLR: neutrophil-to-lymphocyte ratio; CRP: C-reactive protein; PCT: procalcitonin.