| Stadiums | Number | Percentage |
| IR with normal or high GFR | 14 | 34.15 |
| IR with slightly decreased GFR | 15 | 36.59 |
| Moderate IR | 11 | 26.83 |
| Severe IR | 1 | 2.44 |
| IR Terminal | 00 | 0 |
| TOTAL | 41 | 100 |