Table 2 Residual Elongation (mm) During 500 Cycles Between 5 and 20 N

0.26 ± 0.16^a

1.14 ± 0.28

1.27 ± 0.38

0.40 ± 0.23^a

1.75 ± 0.40

1.99 ± 0.33

0.55 ± 0.33^a

2.57 ± 0.57

2.93 ± 0.35

0.66 ± 0.39^a

3.15 ± 0.75

3.58 ± 0.47

0.86 ± 0.51^a

4.29 ± 1.17

4.88 ± 0.80

0.93 ± 0.49^a

4.78 ± 1.24

5.05 ± 0.89