β12

DIND

Included

Included

Included

F

16.74

***

16.50

***

17.00

***

Adj. R2

53%

52%

53%

N

276

276

276

β1 + β4 F-value

?0.0328

5.06

**

?0.0338

4.63

**

?0.0356

5.00

**

β2 + β5 F-value

?0.0160

1.26

?0.0209

1.85

?0.0162

1.07