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Table 4 Hierarchical stepwise multiple regression examining the effect of pre-surgery outcomes on weight loss

From: From surgery to functional capacity: muscle strength modifications in women post sleeve gastrectomy

Variables

β

S.E. β

t

C.I. 95%

ρ

R

R2

Adjusted R2

F

BMI

-0.78

0.15

t(57) = -5.28**

-1.07 to -0.48

-0.59**

0.57

0.34

0.33

30.4**

Age

0.25

0.07

t(57) = 3.68**

0.11 to 0.38

0.46**

0.46

0.21

0.2

15.48**

Final model

     

0.69

0.47

0.45

25.24**

  1. * p < 0.05; ** p < 0.001; Abbreviation: BMI: Body Mass Index; C.I.: confidence interval; F: Welch’s F Test; R: correlation coefficient; R2: multiple correlation coefficient; S.E.: standard error; t: value of the test statistics from the t distribution; β: individual contribution of predictor to the model; ρ: Pearson correlation with weight loss