b-value

BH

RT

FB

p-value

0

4.7 ± 0.8

4.7 ± 1.0

4.2 ± 0.7

0.103*

500

4.8 ± 0.9

4.7 ± 1.0

2.8 ± 1.1

0.000*

500

4.8 ± 0.9

4.7 ± 1.0

/

0.212**

500

4.8 ± 0.9

/

2.8 ± 1.1

0.000**

500

/

4.7 ± 1.0

2.8 ± 1.1

0.000**