5.0 years old

5.5 years old

6.0 years old

6.5 years old

Total

Two-way ANOVA

F

P

Boys

Left

foot

Barefoot group

Mean

64.4

66.3

65.2

60.0

64.5

Group

4.78

0.03*

S.D.

12.3

10.0

12.6

10.4

11.6

Age

2.14

0.10

Interaction

0.13

0.94

Non-barefoot group

Mean

68.3

68.1

68.1

64.0

67.5

S.D.

14.0

11.1

9.9

12.9

11.9

Right

foot

Barefoot group

Mean

64.0

60.9

61.9

61.1

62.0

Group

7.77

0.01*

S.D.

11.6

9.6

14.4

11.0

11.9

Age

0.60

0.62

Interaction

0.78

0.51

Non-barefoot group

Mean

66.5

69.0

65.2

64.1

66.3

S.D.

13.2

10.9

11.9

14.5

12.5

Girls

Left foot

Barefoot group

Mean

67.3

66.8

68.7

66.6

67.4

Group

1.42

0.23

S.D.

13.8

11.6

11.0

11.7

12.1

Age

0.58

0.63

Interaction

0.54

0.66

Non-barefoot group

Mean

71.6

67.6

68.5

68.4

69.1

S.D.

9.7

10.8

14.2

11.1

11.6

Right

foot

Barefoot group

Mean

63.3

64.8

67.8

68.2

65.7

Group

0.01

0.93

S.D.

11.2

13.3

10.9

13.2

12.1

Age

0.49

0.69

Interaction

1.02

0.38

Non-barefoot group

Mean

66.3

66.5

66.5

64.2

66.1

S.D.

11.9

11.9

14.7

11.5

12.6