Table 1.
Estimated baseline creatinine
| Age (years) | Black males (mg/dl [μmol/l]) | Other males (mg/dl [μmol/l]) | Black females (mg/dl [μmol/l]) | Other females (mg/dl [μmol/l]) |
| 20–24 | 1.5 (133) | 1.3 (115) | 1.2 (106) | 1.0 (88) |
| 25–29 | 1.5 (133) | 1.2 (106) | 1.1 (97) | 1.0 (88) |
| 30–39 | 1.4 (124) | 1.2 (106) | 1.1 (97) | 0.9 (80) |
| 40–54 | 1.3 (115) | 1.1 (97) | 1.0 (88) | 0.9 (80) |
| 55–65 | 1.3 (115) | 1.1 (97) | 1.0 (88) | 0.8 (71) |
| >65 | 1.2 (106) | 1.0 (88) | 0.9 (80) | 0.8 (71) |
Estimated glomerular filtration rate = 75 (ml/min per 1.73 m2) = 186 × (serum creatinine [SCr]) - 1.154 × (age) - 0.203 × (0.742 if female) × (1.210 if black) = exp(5.228 - 1.154 × In [SCr]) - 0.203 × In(age) - (0.299 if female) + (0.192 if black).