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Table 1 Relative difference (% deviation) between the GFR reported from a single full compartment method, compared to the consensus result for the 8 fitting methods. Only fits with R2 > 0.900 (n = 556) were considered

From: Iohexol plasma clearance for measuring glomerular filtration rate: effect of different ways to calculate the area under the curve

% deviation SI mSI S-NLLS mS-NLLS S-NLLS-w mS-NLLS-w NLLS NLLS-w
<  5% 531 502 541 541 517 538 425 384
5–10% 1 41 7 7 11 1 52 77
>  10% 24 13 8 8 28 17 79 95
NC 23 1 0 0 0 0 0 0
GFR <  5 0 0 5 5 9 8 31 25
  1. NC not possible to calculate; GFR <  5 corresponds to AUC going to infinity (plateau value)