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Table 3 Multivariable associations for urine osmolality and volume

From: Key influence of sex on urine volume and osmolality

 

Urine osmolality, mOsm/kg

Urine volume, mL/day

 

β

β

Intercept

721.6***

1809.7***

Age, years

−4.79***

−2.13

Sex (male)

95.9***

117.8

Serum creatinine, mg/dL

−7.32

−298.3

Weight, kg

1.93***

 

Dietary measures

  

 Animal protein g/day

1.45**

 

 Oxalate, mg/day

−0.072

 

 Sodium, mg/day

0.0076

−0.034

 Water Intake, g

−0.058***

0.21***

  1. Water intake includes water from food consumption
  2. β beta estimate
  3. *p value <0.05; **p value <0.01; ***p value <0.001