Table 2. Association between rearfoot motion in barefoot and shod runners.
Barefoot rearfoot motion Shod rearfoot motion χ2 p-value
Neutral Supinator Overpronator
Neutral 61.1% 26.9% 12.0% 17.870 0.001
Overpronator 33.3% 66.7% 0.0%
Supinator 62.0% 13.0% 25.0%