| GFR rate ml/min | Acute pyelonephritis (n = 15) | UTI (n = 15) | ||
| Abs.n. | % | Abs.n. | % | |
| 121 - 140 | 2 | 13.3 | 0 | 0 |
| 90 - 120 | 12 | 80.0 | 15 | 100 |
| Менее 90 | 1 | 6.7 | 0 | 0 |