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Table 4 Intergroup statistical differences of COP coordinates estimation RMSE with different sizes of pressure sensing cells

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

  S1 S2 S3 S4 S5 S6
A/P direction
 S1 0 1 1 1 1 1
 S2 1 0 1 1 1 1
 S3 1 1 0 1 1 1
 S4 1 1 1 0 1 1
 S5 1 1 1 1 0 0
 S6 1 1 1 1 0 0
M/L direction
 S1 0 1 1 1 1 1
 S2 1 0 0 1 1 1
 S3 1 0 0 1 1 1
 S4 1 1 1 0 1 1
 S5 1 1 1 1 0 0
 S6 1 1 1 1 0 0
  1. 0 refers to no statistical difference and 1 refers to significant statistical difference (p < 0.05)