Innovation performance

Model 1

Model 2

Model 3

Constant

4.053

3.047

0.960

Control variable

Gender

0.016

−0.054

−0.042

Marriage

−0.063

−0.118

−0.026

Educational background

0.040

0.029

0.056

Work experience

0.062

0.063

0.001

Independent variable

Psychological capital

0.391***

0.056

Knowledge sharing

0.752***

R2

0.005

0.151

0.604

Adjusted R2

−0.009

0.136

0.596

F

0.333

10.165

72.251

DR2

0.005

0.147

0.453

F

0.333

49.27

324.91