Equation/Excluded

Chi2

Df

Pro > chi2

Tcrel

detpubpib

1.169

2

0.557

depubpib

15.486

2

0.000

recpubpib

2.403

2

0.301

importpib

6.677

2

0.035

All

29.004

8

0.000

Equation/Excluded

Chi2

Df

Pro > chi2

Detpupib

tcrel

12.237

2

0.02

depubpib

16.632

2

0.000

recpubpib

1.521

2

0.468

importpib

7.936

2

0.019

All

52.467

8

0.000

Equation/Excluded

Chi2

Df

Pro > chi2

Depupib

tcrel

12.324

2

0.02

detpubpib

6.044

2

0.049

recpubpib

9.674

2

0.008

importpib

3.185

2

0.203

All

34.123

8

0.000

Equation/Excluded

Chi2

Df

Pro > chi2

Recpubpib

tcrel

10.418

2

0.005

detpubpib

3.514

2

0.173

depupib

22.156

2

0.000

importpib

2.391

2

0.303

All

32.694

8

0.000

Equation/Excluded

Chi2

Df

Pro > chi2

Importpib

tcrel

3.646

2

0.162

detpubpib

18.748

2

0.000

depupib

13.598

2

0.001

recpubpib

3.985

2

0.136

All

45.893

8

0.000