independent variable

regression coefficient

standard error

beta value

T-value

P-value

95% CI

VIF

constant

3.922

0.239

16.387

0.000**

3.452 to 4.392

-

age

0.142

0.030

0.157

4.697

0.000**

0.083 to 0.202

1.515

Job positions

−0.304

0.025

−0.351

−12.308

0.000**

−0.353 to −0.255

1.103

Rank

−0.064

0.019

−0.099

−3.395

0.001

−0.101 to −0.027

1.159

Whether to hold a post or not

−0.543

0.089

−0.211

−6.095

0.000**

−0.719 to −0.368

1.635

Participation frequency

0.453

0.034

0.437

13.462

0.000**

0.387 to 0.520

1.431