Research Article

Analysis of Center of Pressure Signals by Using Decision Tree and Empirical Mode Decomposition to Predict Falls among Older Adults

Table 4

Single feature with significant difference between fall and nonfall groups under different COP measurement conditions. Solid square means the value is smaller than 0.05.

FeatureC4OFCFCROR

x.2.1
x.3.1
x.4.1
x.5.1
x.6.1
y.5.1
y.6.1
x.1.2
x.2.2
x.3.2
x.4.2
x.5.2
y.2.2
y.4.2
y.5.2
x.2.3
x.3.3
x.4.3
x.5.3
x.6.3
y.5.3
y.6.3
x.1.4
x.2.4
x.3.4
x.4.4
y.5.4
y.0.4
y.1.4
y.2.4
y.3.4
y.4.4
y.5.4
y.6.4
x.0.5
x.1.5
x.2.5
x.3.5
x.4.5
x.5.5
y.0.5
y.1.5
y.2.5
y.4.5
y.5.5
y.6.5