Variables (X-Y)

X not cause Y

Y not Cause X

AB-HC1

18.0769***

9.6804***

Ln-HC1

15.6656***

12.8879***

AB-HC2

6.5678***

2.263

Ln-HC2

27.044***

4.0257**

AB-PGap

28.830***

3.466*

Ln-PGap

46.498***

4.15**