Table 3. Linear Regression Coefficient in the Association between Urinary Sodium and Calcium Excretion .

	Urinary Calcium
	β	SE	R2	p
Urinary Sodium
Crude	0.001	0.0001	0.098	<0.001
Adjusted*	0.001	0.0001	0.168	<0.001

*Adjusted for Calcium, Sodium, Potassium and Phosphorous Intake, Weight, PTH and Vitamin D