S-score

Mean ± SD

Concrete

Mean ± SD

Rubber

Statistical Significance Concrete vs Rubber

WALK

Site 1

1.5 ± 0.2

4.6 ± 0.0

<0.001

Site 2

6.5 ± 0.4

6.8 ± 0.1

NS

Site 3

8.5 ± 0.2

9.5 ± 0.0

<0.001

Site 4

8.5 ± 0.1

9.2 ± 0.1

<0.001

TROT

Site 1

1.1 ± 1.0

4.4 ± 0.0

<0.05

Site 2

3.9 ± 0.5

6.6 ± 0.1

<0.001

Site 3

6.5 ± 0.5

7.5 ± 0.2

<0.05

Site 4

7.3 ± 0.4

7.7 ± 0.1

NS