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Table 3 Multiple regression analysis model for estimating the energy intake/basal metabolic rate

From: Blood biomarkers for estimating energy intake in Japanese male collegiate athletes: a pilot study

 

Model 1

 

Model 2

 

Model 3

 

β,

SE (β)

Standardized β

β,

SE (β)

Standardized β

β,

SE (β)

Standardized β

Constant

 − 0.489

0.607

-

 

4.510

1.720

-

 

5.524

1.590

-

 

Free T3 (pg/mL)

0.586

0.159

0.602

***

0.548

0.137

0.562

***

0.526

0.123

0.540

***

White blood cell count (/μL)a

-

-

-

 

 − 1.292

0.423

 − 0.431

**

 − 1.291

0.379

 − 0.430

**

Triglycerides (mg/dL)a

-

-

-

 

-

-

-

 

 − 0.507

0.197

 − 0.326

*

F

13.614

***

  

13.821

***

  

13.698

***

  

Adjusted R2

0.335

**

  

0.506

***

  

0.604

***

  
  1. β partial regression coefficient, SE(β) standard error of the partial regression coefficient, standardized, β standardized partial regression coefficient, T3 triiodothyronine
  2. Dependent variable: energy intake/ basal metabolic rate
  3. Only variables identified as significant independent variables by stepwise method are used
  4. *p < 0.05, **p < 0.01, ***p < 0.001
  5. aLog-transformed parameters