Table A1.

Estimation of the creatinine excretion in urine (mg/day).

Mage [23]	Males with Ht <168, Males with Ht >168, Females	1.085 × Ht × (6.265 + 0.0564 × (Ht − 168)) 1.085 × Ht × (6.265 + 0.2550 × (Ht − 168)) 1.008 × 2.045 × Ht × e0.01552 × (Ht − 90)
Moriyama [24]	Males Females	−221 − 0.94 × Ht + 35.01 × Wt −330 + 2.74 × Ht + 19.57 × Wt
Kawasaki [19]	Males Females	−12.63 × Age + 15.12 × Wt + 7.39 × Ht − 79.90 −4.72 × Age + 8.58 × Wt + 5.09 × Ht − 74.95
Tanaka [20]		−2.04 × Age + 14.89 × Wt + 16.14 × Ht − 2244.45

Ht (body height (cm)), Wt (body weight (kg)); Age (years).