Bias | Precision | Accuracy % within | ||
---|---|---|---|---|
10% | 30% | |||
Estimates using serum creatinine | ||||
• Cockcroft-Gault | − 15.8 | 20.5 | 40 | 50 |
• MDRD | 4.1 | 18.8 | 15 | 80 |
• CKD-EPI | − 1.1 | 19.2 | 20 | 65 |
Estimates using both serum creatinine and cystatin C | ||||
• CKD-EPI creatinine cystatin C | 8.2 | 10.5 | 60 | 90 |
Estimates using serum cystatin C | ||||
• CKD-EPI cystatin C | 12.9 | 14.2 | 25 | 75 |