GFR (mL/min/1.73 m²) = (k * Height in cm) / Serum Creatinine in mg/dL
Here, "k" is a constant that varies with age and sex: - For infants (premature): k = 0.33 - For infants (term): k = 0.45 - For children (1-13 years): k = 0.55 - For adolescent males: k = 0.70 - For adolescent females: k = 0.55
