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. Author manuscript; available in PMC: 2018 Nov 7.
Published in final edited form as: Am J Nephrol. 2017 Nov 7;46(5):408–416. doi: 10.1159/000484177

Table 2.

Area under receiver operating characteristic curve (AUROC) and net reclassification index (NRI) for 1-year mortality by adding baseline levels of serum albumin, serum alkaline phosphatase (ALP), lymphocyte, neutrophil, platelet, neutrophil-to-lymphocyte ratio (NLR), and platelet-to-lymphocyte ratio (PLR) in addition to the case-mix variables.

AUROC ΔAUROC NRI
Case-mix variables 0.701 (0.696, 0.705) Reference Reference
     plus Serum albumin 0.743 (0.738, 0.747) 0.042 (0.039, 0.045) 16.1% (14.9%, 17.2%)
     plus Serum alkaline phosphatase 0.713 (0.709, 0.717) 0.012 (0.011, 0.014) 5.8% (5.0%, 6.5%)
     plus Lymphocyte 0.706 (0.702, 0.710) 0.005 (0.004, 0.007) 5.4% (4.6%, 6.2%)
     plus Neutrophil 0.708 (0.704, 0.713) 0.008 (0.006, 0.009) 5.6% (4.7%, 6.5%)
     plus Platelet 0.702 (0.697, 0.706) 0.001 (0.000, 0.002) 1.6% (1.0%, 2.1%)
     plus Neutrophil and Lymphocyte 0.716 (0.712, 0.721) 0.016 (0.014, 0.018) 9.3% (8.3%, 10.3%)
     plus Platelet and Lymphocyte 0.706 (0.702, 0.710) 0.005 (0.004, 0.007) 5.2% (4.4%, 6.1%)
     plus NLR 0.719 (0.715, 0.724) 0.019 (0.017, 0.021) 9.5% (8.5%, 10.5%)
     plus PLR 0.703 (0.699, 0.707) 0.002 (0.002, 0.003) 2.4% (1.8%, 3.1%)
Case-mix variables + serum albumin See above See above See above
     plus Serum alkaline phosphatase 0.747 (0.743, 0.751) 0.004 (0.004, 0.005) 2.8% (2.3%, 3.4%)
     plus Lymphocyte 0.747 (0.743, 0.751) 0.004 (0.003, 0.005) 4.1% (3.3%, 4.8%)
     plus Neutrophil 0.745 (0.741, 0.749) 0.002 (0.002, 0.003) 2.9% (2.2%, 3.6%)
     plus Platelet 0.744 (0.740, 0.749) 0.002 (0.001, 0.002) 1.9% (1.3%, 2.6%)
     plus Neutrophil and Lymphocyte 0.751 (0.747, 0.755) 0.008 (0.007, 0.010) 6.3% (5.5%, 7.2%)
     plus Platelet and Lymphocyte 0.748 (0.743, 0.752) 0.005 (0.004, 0.006) 4.8% (4.0%, 5.5%)
     plus NLR 0.753 (0.749, 0.757) 0.010 (0.009, 0.012) 6.4% (5.5%, 7.3%)
     plus PLR 0.744 (0.740, 0.748) 0.001 (0.001, 0.001) 1.0% (0.6%, 1.5%)