Fig. 1

Kaplan–Meier survival curves by NMI cut-offs value and concentration stratification in CAP patients. Kaplan–Meier survival curves by NMI cut-offs value (55.48 pg/ml) for 30-day mortality A and ICU admission (B), and NMI concentration stratification (< 25 pg/ml, 25–50 pg/ml, 50–100 pg/ml, > 100 pg/ml) for 30-day mortality C and ICU admission (D)