Table 2. Distribution of patients according to chronic kidney disease (CKD) stages.
| GFR | Cockcroft-Gault | Simplified MDRD | CKD-EPI |
|---|---|---|---|
| > 90 ml/min | 32 (20.3%) | 13 (8.3%) | 27 (17.2%) |
| 60-89 ml/min | 62 (39.5%) | 59 (37.6%) | 62 (39.6%) |
| 45-59 ml/min | 29 (18.5%) | 49 (31.2%) | 34 (21.5%) |
| 30-44 ml/min | 29 (18.5%) | 27 (17.1%) | 25 (15.9%) |
| 15-29 ml/min | 5 (3.2%) | 9 (5.8%) | 9 (5.8%) |
MDRD = Modification of Diet in Renal Disease; CKD-EPI = Chronic Kidney Disease-Epidemiology Collaboration.