Table 3 Performance statistics for the one-sample method of Jacobsson, adapted by Eriksson. 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 | 0.925 | 0.963 | 0.975 | 0.983 | 0.972 |
RMSE | 7.60 | 5.28 | 4.25 | 3.46 | 4.40 |
Bias [95% CI] | −2.0 [−2.6;-1.4] | 0.04 [−0.4;+ 0.5] | 0.6 [0.2;0.9] | − 0.6 [− 0.9;-0.3] | − 2.3 [− 2.7;-2.0] |
SD | 7.3 | 5.3 | 4.2 | 3.4 | 3.7 |