Skip to main content

Table 1 Comparison between the kinematic and sensor signals

From: Automatic identification of gait events using an instrumented sock

  Sock-only Shod
Subject r nMAD r nMAD
1 0.91 0.09 0.59 0.23
2 0.77 0.16 0.56 0.22
3 0.84 0.13 0.7 0.18
4 0.91 0.1 0.84 0.12
5 0.79 0.16 0.39 0.27
6 0.92 0.1 0.87 0.12
7 0.85 0.14 0.83 0.13
8 0.92 0.09 0.8 0.15
9 0.65 0.16 0.05 0.29
10 0.83 0.14 0.7 0.17
11 0.75 0.17 0.4 0.26
12 0.74 0.17 0.5 0.25
13 0.91 0.1 0.71 0.19
14 0.8 0.16 0.56 0.23
15 0.76 0.16 0.82 0.13
16 0.86 0.13 0.5 0.23
17 0.66 0.2 0.53 0.23
18 0.71 0.19 0.18 0.28
19 0.76 0.16 0.46 0.23
20 0.28 0.26 0.22 0.26
Mean 0.78 0.15 0.56 0.21
  1. Two measures of similarity between the filtered sensor signal and the filtered and scaled kinematic signal for the sock-only and the shod condition. The measures are the correlation coefficient (r) and the normalised mean absolute difference (nMAD).