Table 2.
Bias, IQR (P25–P75), P10 and P30 statistics (with 95% CI) in the matched subjects (n = 305) for the CKD-EPI (ASR), CKD-EPI (AS) and EKFC equations
| Variables | CKD-EPI (ASR) | CKD-EPI (AS) | EKFCCrea |
|---|---|---|---|
| Minnesota | |||
| Bias | 9.4 (7.5–11.5) | 14.0 (12.2–15.9) | 4.8 (3.1–7.4) |
| IQR (P25–P75) | 19.0 (0.0–19.0) | 19.3 (4.3–23.6) | 16.9 (−3.6–13.3) |
| P10 (%) | 32.5 (27.2–37.7) | 27.9 (22.8–32.9) | 38.4 (32.9–43.8) |
| P30 (%) | 75.7 (70.9–80.6) | 64.6 (59.2–70.0) | 82.3 (78.0–86.6) |
| CRIC | |||
| Bias | −11.2 (−12.5 to −9.5) | −7.7 (−8.9 to −6.0) | −13.2 (−14.3 to −11.5) |
| IQR (P25–P75) | 12.5 (−17.2 to −4.7) | 12.8 (−14.1 to −1.3) | 11.9 (−19.0 to −7.1) |
| P10 (%) | 24.6 (19.7–29.5) | 35.4 (30.0–40.8) | 19.0 (14.6–23.4) |
| P30 (%) | 84.6 (80.5–88.7) | 89.5 (86.0–93.0) | 81.3 (76.9–85.7) |
| EKFC | |||
| Bias | 8.0 (5.6–9.7) | 12.2 (9.6–13.9) | 3.9 (1.9–5.5) |
| IQR (P25–P75) | 17.1 (−0.7–16.4) | 18.1 (3.2–21.3) | 15.2 (−4.1–11.1) |
| P10 (%) | 39.7 (34.2–45.2) | 31.8 (26.5–37.1) | 45.9 (40.3–51.5) |
| P30 (%) | 79.3 (74.8–83.9) | 67.5 (62.3–72.8) | 87.2 (83.4–91.0) |
P25: 25th percentile; P75: 75th percentile.