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Table 4 Validity of COP parameters

From: Reliability, validity, and effectiveness of center of pressure parameters in assessing stabilometric platform in subjects with incomplete spinal cord injury: a serial cross-sectional study

Coefficient of correlation Clinical scales
BBS TS TS-E TS-L WISCI mean(|R|)
A OF-OE - 0.65*** −0.49*** −0.57*** −0.23* −0.09 0.41
OF-CE −0.48*** −0.27** −0.42*** 0.07 −0.14 0.28
CF-OE −0.55*** −0.44*** −0.52*** −0.25* −0.08 0.37
CF-CE −0.31*** −0.17 −0.26*** −0.02 −0.16 0.18
L OF-OE −0.73*** −0.58*** −0.64*** −0.23* −0.21* 0.48
OF-CE −0.54*** −0.34*** −0.43*** 0.06 −0.21* 0.32
CF-OE −0.61*** −0.54*** −0.54*** −0.23* −0.16 0.42
CF-CE −0.39*** −0.24*** −0.32*** 0.01 −0.39*** 0.27
SA1 OF-OE −0.68*** −0.53*** −0.61*** −0.30** −0.11 0.45
OF-CE −0.52*** −0.34*** −0.47*** 0.02 −0.19 0.31
CF-OE −0.46*** −0.40*** −0.43*** −0.18 −0.09 0.31
CF-CE −0.26* −0.20 −0.23* −0.10 −0.27* 0.21
SA2 OF-OE −0.66*** −0.48*** −0.57*** −0.21* −0.09 0.40
OF-CE −0.50*** −0.30** −0.42*** 0.02 −0.06 0.26
CF-OE −0.58*** −0.44*** −0.53*** −0.23* −0.05 0.37
CF-CE −0.11 0.00 −0.11 0.07 −0.06 0.07
Y OF-OE −0.02 −0.08 −0.08 −0.05 0.22* 0.09
OF-CE −0.13 −0.13 −0.14 −0.13 0.02 0.11
CF-OE 0.02 −0.12 −0.08 −0.18 0.29* 0.14
CF-CE −0.09 −0.03 −0.04 −0.05 −0.31* 0.10
X OF-OE 0.00 0.10 0.04 0.01 −0.13 0.06
OF-CE −0.01 0.04 0.01 0.17 −0.11 0.07
CF-OE −0.13 0.00 −0.10 −0.05 −0.18 0.09
CF-CE −0.17 −0.15 −0.12 −0.01 −0.14 0.12
V OF-OE −0.73*** −0.58*** −0.64*** −0.23* −0.22* 0.48
OF-CE −0.52*** −0.30** −0.41*** 0.10 −0.24* 0.31
CF-OE −0.61*** −0.54*** −0.54*** −0.23* −0.16 0.42
CF-CE −0.39** −0.24* −0.32** 0.01 −0.39* 0.27
V LL OF-OE −0.71*** −0.60*** −0.64*** −0.30** −0.22* 0.50
OF-CE −0.54*** −0.34*** −0.44*** 0.04 −0.27* 0.32
CF-OE −0.52*** −0.49*** −0.47*** −0.26* −0.18 0.38
CF-CE −0.35** −0.24* −0.29* −0.07 −0.39*** 0.27
V AP OF-OE −0.74*** −0.56*** −0.64*** −0.18 −0.20* 0.47
OF-CE −0.53*** −0.28* −0.40*** 0.16 −0.19 0.31
CF-OE −0.69*** −0.56*** −0.59*** −0.20 −0.13 0.44
CF-CE −0.41*** −0.24* −0.32** 0.07 −0.35** 0.28
  1. Statistically significant values are in bold (p < 0.05:*, p < 0.005:**, p < 0.001:***). The mean values of absolute values of these coefficients between conditions are reported in last column.