Table 3.

Summary statistics of plasma and urine samples analyzed with routine kidney biomarkers in the current study

Parameter	Plasma		Urine
	Confidence interval	%CVinter/%CVintra	Confidence interval	%CVinter/%CVintra
Creatinine	73.5–112.5 μmol/L	11/6	1.09–12.46 mmol/L	73/38
Osmolality	287–307 mOs/kg	1/2	79.28–793.94 mOs/kg	60/37
Potassium	3.49–4.71 mmol/L	4/7	5.77–63.26 mmol/L	68/46
Sodium	140.6–145.4 mmol/L	1/2	10.97–99.41 mmol/L	78/42
Total protein	66.4–80.8 g/L	3/5	3.32–58.74 mg/L	147/56

Abbreviations: %CV_inter, intersubject coefficient of variation; %CV_intra, intrasubject coefficient of variation.