Group A (n = 20)

Group B (n = 40)

Group C (n = 30)

Right side

8.0 ± 0.7 ms^a

4.2 ± 0.5 ms^b

3.9 ± 0.2 ms^c

(6.0 - 9.8)

(3.2 - 4.8)

(3.4 - 4.2)

Left side

8.1 ± 2.7 ms^d

4.1 ± 0.6 ms^e

3.8 ± 0.3 ms^f

(6.8 - 10.0)

(3.2 - 4.9)

(3.5 - 4.3)

Posterior side

7.9 ± 0.9 ms^g

4.1 ± 0.6 ms^h

3.9 ± 0.3 msⁱ

(5.9 - 9.0)

(3.0 - 5.0)

(3.4 - 4.4)