| Explanatory variable | Dependent variable |
| Serum Cr levels at 12-month time point after transplantation | |
| Male | |
| Protein intake | ? |
| Salt intake | 0.663* |
| Coefficient of determination | 0.440 |
| Female | |
| Serum uric acid levels | ? |
| BMI | 0.618* |
| Coefficient of determination | 0.382 |