Table 1.
Artificial data portraying hypothetically observed MDRD measurements and CKD-EPI measurements
| Participant ID | eGFR with MDRD, mL/min/ 1.73 m2 | eGFR with CKD-EPI, mL/min/1.73 m2 | Difference (CKD-EPI – MDRD) |
|---|---|---|---|
| 1 | 119.1 | 118.4 | −0.7 |
| 2 | 123.7 | 121.6 | −2.1 |
| 3 | 123.5 | 117.6 | −5.9 |
| 4 | 121.1 | 118.1 | −3.0 |
| 5 | 115.7 | 119.4 | 3.7 |
| 6 | 117.4 | 120.5 | 3.1 |
| 7 | 119.2 | 120.8 | 1.6 |
| 8 | 120.0 | 119.4 | −0.6 |
| 9 | 126.7 | 118.0 | −8.7 |
| 10 | 122.1 | 123.1 | 1.0 |
| 11 | 117.8 | 120.9 | 3.1 |
| 12 | 116.8 | 118.8 | 2.0 |
| 13 | 119.2 | 121.7 | 2.5 |
| 14 | 119.2 | 117.8 | −1.4 |
| 15 | 118.9 | 118.8 | −0.1 |
| 16 | 120.7 | 115.8 | −4.9 |
| 17 | 117.5 | 124.1 | 6.6 |
| 18 | 121.2 | 122.1 | 0.9 |
| 19 | 116.6 | 125.4 | 8.8 |
| 20 | 119.4 | 120.0 | 0.6 |
|
Mean: 0.32 SD: 4.09 |