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Table 1 Intergroup statistical differences of COP coordinates estimation RMSE with different numbers of pressure sensing cells (A/P direction)

From: The configuration of plantar pressure sensing cells for wearable measurement of COP coordinates

Group no. 2 4 5 6A 6B 6C 7A 7B 7C 8 9
2 0 1 1 1 1 1 1 1 1 1 1
4 1 0 1 1 1 1 1 1 1 1 1
5 1 1 0 0 1 1 1 1 1 1 1
6A 1 1 0 0 1 1 1 1 1 1 1
6B 1 1 1 1 0 0 0 1 1 1 1
6C 1 1 1 1 0 0 0 0 1 1 1
7A 1 1 1 1 0 0 0 0 1 1 1
7B 1 1 1 1 1 0 0 0 1 1 1
7C 1 1 1 1 1 1 1 1 0 0 0
8 1 1 1 1 1 1 1 1 0 0 0
9 1 1 1 1 1 1 1 1 0 0 0
  1. 0 refers to no statistical difference and 1 refers to significant statistical difference (p < 0.05)