After multivariable logistic regression analysis, younger age (odds ratio (OR) 0.023 per decade, 95% confidence interval (CI) 0.00065 to 0.455; <i>p</i> = 0.012), presence of diabetes (OR 11.40, 95 CI 2.82 to 61.55; <i>p</i> = 0.0003), and measured GFR (OR 0.052 per mL/min decrease; 95% CI 0.0025 to 0.66) were associated with hyperphosphatemia.