Twenty-Four-Hour Urine Osmolality as a Physiological Index of Adequate Water Intake

<div>ROC analysis curve for urine osmolality as an indicator of fluid intake meeting EFSA fluid intake guidelines. AUC = 0.895; optimal cutoff 544 mOsm·kg<sup>−1</sup>.</div>

Disease Markers

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Figure 2

Figure 2: Twenty-Four-Hour Urine Osmolality as a Physiological Index of Adequate Water Intake 