. Author manuscript; available in PMC: 2019 Jun 18.

Published in final edited form as: Pediatr Nephrol. 2018 Oct 12;34(3):459–464. doi: 10.1007/s00467-018-4110-4

Table 2.

Pearson’s Correlation, Bias and Accuracy by Comparison Group

	iGFR2 vs. iGFR4	iGFR2 vs. iGFR-DBS	iGFR4 vs. iGFR-DBS
Pearson’s correlation coefficient (r)	0.97	0.95	0.86
Bias (ml/min/1.73m²)	3.0	−2.9	6.4
Accuracy 10%	94	80	67
Accuracy 30%	100	97	88