Table 2. Annualized change in GFR (ml/min per 1.73 m2 per year) before and 2 yr after transplantation (piece-wise regression)

Overall−1.66 ± 6.51
During first 2 posttransplant years−0.33 ± 8.87
After first 2 posttransplant years−2.68 ± 9.44