Table 4 Multiple linear regression for the ΔTAS-20 scores of all subjects. N=305 (independent variables: age, sex, ΔDIB, ΔOA, and ΔLHM)

Mean ± SD

0.58 ± 7.72

0.61 ± 4.23

0.26 ± 3.14

-0.23 ± 3.52

Model summary (r²)

0.100

0.139

0.049

0.018

F value

6.640

9.639

3.111

1.094

Durbin-Watson

2.092

2.096

2.087

2.033

Cook’s distance

0.060

0.078

0.090

0.136

p value

 < 0.001

 < 0.001

0.009

0.364

Constant

-1.991

0.261

-0.838

-1.550

Age

(mean ± SD: 53.69 ± 15.05; VIF: 1.020)

r

0.024

-0.033

0.007

0.090

B

-0.055

-0.005

-0.023

0.022

p value

0.093

0.724

0.195

0.101

Sex

(male/female: 30/275; VIF: 1.010)

r

0.009

0.004

0.031

-0.006

B

0.449

0.113

0.085

0.014

p value

0.753

0.883

0.922

0.984

ΔDIB

(mean ± SD: 0.93 ± 4.83; VIF: 1.158)

r

0.285^***

0.342^***

0.211^**

0.027

B

0.407

0.270

0.128

0.017

p value

 < 0.001

 < 0.001

0.001

0.710

ΔOA

(mean ± SD: 0.69 ± 4.57; VIF: 1.166)

r

0.157^**

0.189^***

0.105

-0.003

B

0.094

0.059

0.021

-0.010

p value

0.350

0.272

0.622

0.838

ΔLHM

(mean ± SD: 1.16 ± 4.62; VIF: 1.017)

r

0.146^**

0.161^**

0.070

0.091

B

0.019

0.116

0.034

0.074

p value

0.030

0.020

0.379

0.095

ΔSTSS total r

0. 311^***

0. 364^***

0. 213^**

0. 058