Table 3 Hierarchical regression analysis

Gender

-0.087^**

-0.101^***

-0.076^**

-0.083^**

-0.088^**

-0.049

Age

0.022

0.028

0.034

-0.010

-0.008

-0.019

Marriage

-0.034

-0.016

-0.014

-0.097^*

-0.064^*

-0.058^*

Education

-0.060^*

-0.021

-0.013

-0.040

-0.025

-0.017

Position

0.017

0.003

0.016

-0.036

-0.041

-0.043

Working years

-0.019

-0.048

-0.086^**

-0.088^**

-0.098^***

-0.079^**

Independent variable

Perceived professional benefits

0.265^***

0.106^***

0.096^***

-0.007

Mediating variable

Psychological availability

0.390^***

Moderating variable

Future perceived professional benefits

0.340^***

Interaction term

Perceived professional benefits*Future perceived professional benefits

0.134^***

R²

0.023

0.089

0.178

0.042

0.051

0.189

F

4.691^***

17.133^***

30.248^***

8.768^***

9.336^***

36.199^***

△R²

0.023

0.066

0.089

0.042

0.009

0.138