Table 4 Performance statistics for the one-sample method of Fleming. The reference GFR was obtained with the S-NLLS-method on n = 541 subjects
Statistics | Time-point (minutes after injection) | ||||
|---|---|---|---|---|---|
120 | 150 | 180 | 240 | 300 | |
LIN’s CCC | 0.865 | 0.868 | 0.857 | 0.839 | 0.832 |
RMSE | 9.18 | 8.90 | 9.20 | 9.78 | 9.98 |
Bias [95% CI] | −0.95 [−1.72;-0.18] | −2.12 [−2.85;-1.39] | − 2.97 [− 3.70;-2.23] | −4.05 [− 4.80;-3.30] | −4.21 [− 4.97;-3.44] |
SD | 9.1 | 8.7 | 8.7 | 8.9 | 9.1 |