FRF

URF

n

Before

n

After

n

Before

n

After

Good (/5)

127

3.2 ± 0.2

102

4.5 ± 0.3*

42

2.6 ± 0.3

68

3.2 ± 0.1*

Average (/3)

381

2.7 ± 0.5

585

3.6 ± 0.3*

307

2.2 ± 0.2

416

2.9 ± 0.2*

Low (/1)

359

0.7 ± 0.1

180

0.9 ± 0.1

518

0.4 ± 0.3

203

0.7 ± 0.1

Mean ± DS

867

2.2 ± 0.3

867

3.0 ± 0.2*

867

1.7 ± 0.3

867

2.3 ± 0.1*