Table 5.

Correlations between fluid intake and 24-h urinary biomarkers.

	Daily Total Fluid Intake		Fluid Intake from Food		Daily Total Drinking Water
	r	p	r	p	r	p
All subjects (n = 68)
24-h urine volume	0.76	0.000 *	0.7	0.000 *	0.72	0.000 *
24-h urine osmolality	−0.76	0.000 *	−0.63	0.000 *	−0.75	0.000 *
24-h USG	−0.56	0.000 *	−0.47	0.000 *	−0.54	0.000 *
24-h pH	−0.25	0.072	−0.19	0.359	−0.25	0.038 *
Potassium (mmol/L)	−0.5	0.000 *	−0.45	0.000 *	−0.47	0.000 *
Sodium (mmol/L)	−0.61	0.000 *	−0.45	0.000 *	−0.62	0.000 *
Chloride (mmol/L)	−0.57	0.000 *	−0.42	0.001 *	−0.59	0.000 *

* Indicates p < 0.05.