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| 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 | |||
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| Interaction | 0.13 | 0.94 | ||
Non-barefoot group | Mean | 68.3 | 68.1 | 68.1 | 64.0 | 67.5 |
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S.D. | 14.0 | 11.1 | 9.9 | 12.9 | 11.9 |
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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 | |||
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| Interaction | 0.78 | 0.51 | ||
Non-barefoot group | Mean | 66.5 | 69.0 | 65.2 | 64.1 | 66.3 |
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S.D. | 13.2 | 10.9 | 11.9 | 14.5 | 12.5 |
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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 | |||
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| Interaction | 0.54 | 0.66 | ||
Non-barefoot group | Mean | 71.6 | 67.6 | 68.5 | 68.4 | 69.1 |
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S.D. | 9.7 | 10.8 | 14.2 | 11.1 | 11.6 |
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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 | |||
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| Interaction | 1.02 | 0.38 | ||
Non-barefoot group | Mean | 66.3 | 66.5 | 66.5 | 64.2 | 66.1 |
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S.D. | 11.9 | 11.9 | 14.7 | 11.5 | 12.6 |
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