Table 2 Mean differences of COP parameters between different the heel wedge insole and the various out-shoe lateral wedges conditions
| Â | lateral heel wedge insole versus: | Mean differences | P* |
|---|---|---|---|
Total Mean distance (mm) | 8.5 ° Heel Wedge (shoe sole) | -0.95 | 0.02 |
|  | 8.5 ° Heel & Forefoot wedge (shoe sole) | -1.17 | 0.03 |
95% confidence circle area (mm 2 ) | 8.5 ° Heel & Forefoot wedge (shoe sole) | -238.43 | 0.04 |
95% confidence ellipse area (mm 2 ) | 8.5 ° Heel Wedge (shoe sole) | -189.91 | 0.04 |
|  | 8.5 ° Heel & Forefoot wedge (shoe sole) | -186.08 | 0.006 |