An equation used by health care providers to confirm your eGFR is the CKD-EPI Creatinine Equation: eGFRcr= 142 x min(Scr/κ, 1)αx max(Scr/κ, 1)-1.200x 0.9938Agex 1.012 (if female) where: Scr= standardized serum creatinine in milligrams per deciliter κ = 0.7 (females) or 0.9 (m...