. 2021 Jul 8;43(1):1104–1114. doi: 10.1080/0886022X.2021.1948428

Table 1.

Description of the formulas used.

	Female	Male
CKD-EPI creatinine equation	sCr ≤ 62: 144(sCr/62)^−0.329 0.993^AgesCr > 62: 144(sCr/62)^−1.209 0.993^Age	sCr ≤ 80: 141(sCr/80)^−0.411 0.993^AgesCr > 80: 141(sCr/80)^−1.209 0.993^Age
CKD-EPI cystatin C equation	CysC ≤ 0.8: 133(CysC/0.8)^−0.4990.996^Age * 0.932 CysC > 0.8: 133(CysC/0.8)^−1.3280.996^Age * 0.932	CysC ≤ 0.8: 133(CysC/0.8)^−0.4990.996^Age CysC > 0.8: 133(CysC/0.8)^−1.3280.996^Age

The units of sCr and CysC were umol/L and mg/L, respectively.