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Table 3 Correlation coefficients between variables for all test of urine samples (n = 26)

From: Assessment of hydration status of elite young male soccer players with different methods and new approach method of substitute urine strip

Parameters

 

Colour

Specific gravity (laboratory)

Specific gravity (strip)

Specific gravity (refractometry)

Osmolality

Colour

 

1.000

0.626**

0.441*

0.663**

0.598**

 

P

.

0.001

0.024

0.000

0.001

Specific gravity (laboratory-g/cm3)

 

0.626**

1.000

0.807**

0.912**

0.921**

 

P

0.001

.

0.000

0.000

0.00

Specific gravity (strip-g/cm3)

 

0.441*

0.807**

1.000

0.750**

0.709**

 

P

0.024

0.000

.

0.000

0.000

Specific gravity (refractometry)

 

0.663**

0.912**

0.750**

1.000

0.886**

 

P

0.000

0.000

0.000

.

0.000

Osmolality (mOsm/kg)

 

0.598**

0.921**

0.709**

0.886**

1.000

 

P

0.001

0.000

0.000

0.000

.

  1. **P < 0.01
  2. *P < 0.05