t1

f1

f2

CG

5.637 ± 1.723

6.379 ± 1.399

7.810 ± 6.367

EG

5.413 ± 1.706

8.879 ± 1.23

10.621 ± 1.167

t

0.703

−10.220

−3.306

p

0.483

0.000

0.001