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Table 4 Biomarker correlation with real age (continuous variable)

From: Effects of age and gender on reference levels of biomarkers comprising the pediatric Renal Activity Index for Lupus Nephritis (p-RAIL)

Variable Pearson’s r p-value
KIM-1 (pg/ml) 0.18 0.0004
NGAL (ng/ml) 0.33 0.0001
MCP-1 (pg/ml) 0.19 0.0003
HPX (ng/ml) 0.12 0.018
CP (ng/ml) 0.19 0.0003
ADP (ng/ml) −0.12 0.0420
Creatinine (mg/dl) 0.47 0.0001
MALB (mg/l) 0.23 0.0001
  1. -Values calculated fromthe natural log of the biomarkers and real age