Table 2.

Regression models relating serum phosphorus to potential correlates at baseline in the Daily and Nocturnal Trials

Predictor VariableDaily TrialNocturnal Trial
Estimate ± SEMP ValueEstimate ± SEMP Value
Residual GFR (per ml/min)−0.093±0.0770.23−0.202±0.0650.003
Age (per 10 yr)−0.36±0.07<0.001−0.18±0.120.16
Diabetes0.09±0.210.680.52±0.360.15
enPCR (per 1 mg/g per day)1.87±0.40<0.0011.63±0.640.01
EPBD (per 1 g/d)0.02±0.020.260.05±0.070.46
  • Results adjusted for clinical center and IDIPS.