. 2021 Aug 12;16(8):e0255869. doi: 10.1371/journal.pone.0255869

Table 1. Estimated glomerular filtration rate (eGFR) equations.

CKD-EPI adjusted	141×min(SCr/κ, 1)^α×max(SCr/κ, 1)^-1.209×0.993^Age×1.018[if female]×1.159[if Black] α = -0.329[if female] or -0.411[if male] κ = 0.7[if female] or 0.9[if male] min and max indicate the minimum or maximum of SCr/κ or 1, respectively
CKD-EPI unadjusted	141×min(SCr/κ, 1)^α×max(SCr/κ, 1)^-1.209×0.993^Age×1.018[if female]
MDRD adjusted	175×SCr^-1.154×Age^0.203×0.742[if female]×1.212[if Black]
MDRD unadjusted	1.75×SCr^-1.154×Age^0.203×0.742[if female]
FAS [29]	107.3/(SCr/Q) [if aged 2≤40yr] 107.3/(SCr/Q)×0.988^Age-40 [if age>40yr] Q = median SCr value for age-/sex-specific healthy populations
LM Revised [30]	e^{X-0.0158×Age+0.438×ln(Age)} X = 2.50+0.0121×(150-SCr)[if female and SCr<150] X = 2.50−0.926×ln(SCr/150)[if female and SCr≥150] X = 2.56+0.00968×(180-SCr)[if male and SCr<180] X = 2.56−0.926×ln(SCr/180) [if male and SCr≥180] SCr = μmol/L
EKFC [31]	107.3×(SCr/Q)^-0.322 [if aged 2≤40yr and (SCr/Q)<1] 107.3×(SCr/Q)^-1.132 [if aged 2≤40yr and (SCr/Q)≥1] 107.3×(SCr/Q)^-0.322×0.990^Age-40 [if aged>40yr and (SCr/Q<1] 107.3×(SCr/Q)^-1.132×0.990^Age-40 [if aged>40yr and (SCr/Q)≥1] Q values described in detail elsewhere.