The OR for each variant is for an additive model in which the genotypes are coded 0-1-2. The confidence intervals (CIs) for the AUC are asymptotic and derived using DeLong's estimator [48] for the var
Definition of abbreviations: AUC = Area under curve. Discrimination ability of CV (by ROC curve) to predict AKI (Stage II) in individualized 10 km-split.