TABLE 2

Normal Values for Random Urinary Calcium/Creatinine Ratios

AgeCalcium/Creatinine Ratio (mg/mg; 95th Percentile for Age)
 <7 mo0.86
 7–18 mo0.6
 19 mo–6 y0.42
 Adults0.22
  • Adapted from Sargent JD, Stukel TA, Kresel J, Klein RZ. Normal values for random urinary calcium to creatinine ratios in infancy. J Pediatr. 1993;123(3):393–397