Patient Data
| Parameter | n | Minimum | Maximum | Mean | ±SD |
| TPSM | 84 | 9 | 72 | 31.91 | 14.28 |
| Urinary β2 microglobulin | 84 | 0.2 | 28.2 | 2.58 | 5.86 |
| Urinary cystatin C | 84 | 0.23 | 1.45 | 0.35 | 0.29 |
| Serum β2-microglobulin | 84 | 0.8 | 15.7 | 6.60 | 3.69 |
| Serum cystatin C | 84 | 0.21 | 4.28 | 1.92 | 0.81 |
| Serum creatinine | 83 | 1.02 | 79.72 | 3.16 | 8.58 |
| Serum sodium | 84 | 118 | 145 | 135.76 | 4.77 |
| Serum phosphorus | 84 | 2.15 | 32.39 | 3.95 | 3.19 |
| Serum blood urea nitrogen | 84 | 12 | 225 | 36.04 | 25.77 |
| Urinary creatinine | 84 | 1.5 | 795.3 | 95.65 | 93.63 |
| Urinary sodium | 84 | 8 | 193 | 58.70 | 33.32 |
| Urinary phosphorus | 84 | 2.31 | 69.63 | 27.65 | 16.66 |
| Urinary total protein | 84 | 1.4 | 578.4 | 51.80 | 93.03 |
| Urinary NAG (IU/L) | 84 | 0.30 | 49.25 | 12.06 | 8.57 |
| β-trace protein (ng/mL) | 84 | 49 | 4,880 | 2,108.51 | 920.57 |
| Serum FT4 | 84 | 0.5 | 1.5 | 1.24 | 0.21 |
| Thyroid-stimulating hormone | 84 | 0.2 | 33.760 | 1.86 | 3.71 |