Group A

n = 25

Group B

n = 25

Group C

n = 25

P-value

A vs. B

A vs. C

B vs. C

VAS at time of regaining full ms. Power

4.96 ± 0.84

3.20 ± 0.65

3.06 ± 0.85

<0.001*

<0.001*

0.296