Research Article

Analysis of Human Standing Balance by Largest Lyapunov Exponent

Table 3

The average quiet standing LLE values from acceleration data (different body segment versus different group). The average LLE values from the acceleration data of body segment of excellent, stable, and unstable group are compared. The column represents the LLE values of different body segment, and the row represents different group.

GroupLLEbackLLEhipLLEknee

Excellent0.3419 ± 0.11260.4193 ± 0.18300.3894 ± 0.2220
Stable0.3456 ± 0.21060.4242 ± 0.22230.5293 ± 0.1184
Unstable0.2448 ± 0.11760.5971 ± 0.14750.5612 ± 0.1836
value0.98590.49320.1646