Fig. 2From: Clinical utility of blood neutrophil-lymphocyte ratio in Japanese COPD patientsLongitudinal changes in NLR. a Time-dependent changes in NLR. b The distribution of the annual rate of change in NLR (ΔNLR score/year) over 3 years. NLR, Neutrophil-to-Lymphocyte ratio; ΔNLR, the rate of change in NLRBack to article page