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Table 4 Beta coefficients of hierarchical regression analysis

From: Improvement of vertebral body fracture reduction utilizing a posterior reduction tool: a single-center experience

 

Correction SI

Correction VKA

M1

M2

M3

M1

M2

M3

Group (0 = CG; 1 = IG)

0.46***

0.32**

0.30*

0.43**

0.25*

0.25*

SI/VKA (1st measuring point)

–

− 0.47***

− 0.52***

–

0.51***

0.58***

Age

–

–

–0.07

–

–

0.02

Sex

(0 = male; 1 = female)

–

–

0.14

–

–

0.16

BMI

–

–

–0.07

–

–

− 0.12

R-Square

0.21***

0.41***

0.44***

0.19**

0.41***

0.46***

 

Loss SI

Loss VKA

M1

M2

M3

M1

M2

M3

Group (0 = CG; 1 = IG)

0.22

0.23

0.29*

0.22

0.25

0.33*

SI/VKA (1st measuring point)

–

0.03

− 0.12

–

− 0.07

0.13

Age

–

–

0.29

–

–

0.43**

Sex

(0 = male; 1 = female)

–

–

0.12

–

–

0.08

BMI

–

–

0.05

–

–

− 0.02

R-Square

0.05

0.05

0.13

0.05

0.05

0.20*

 

Profit SI

Profit VKA

M1

M2

M3

M1

M2

M3

Group (0 = CG; 1 = IG)

0.24

0.12

0.05

0.24

0.06

− 0.01

SI/VKA (1st measuring point)

–

− 0.43**

− 0.37*

–

0.53***

0.45**

Age

–

–

− 0.26

–

–

− 0.29*

Sex (0 = male; 1 = female)

–

–

0.04

–

–

0.09

BMI

–

–

− 0.10

–

–

− 0.10

R-Square

0.06

0.23**

0.29**

0.06

0.30***

0.38***

  1. *p < 0.05, **p < 0.01, ***p < 0.001
  2. Absolute correction/loss/profit as dependent variables; group, SI/KW at 1st measuring point, age, sex, and BMI as independent variables/predictors. SI = sagittal index. VKA = vertebral body angle
  3. M1 = model 1. M2 = model 2. M3 = model 3
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X