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Table 3 Step length error

From: Bilateral step length estimation using a single inertial measurement unit attached to the pelvis

[m]

e rSLj

e lSLj

subject

mean

s.d.

%

mean

s.d.

%

1

0.014

0.016

2.0%

-0.010

0.014

-1.9%

2

0.020

0.015

2.9%

-0.017

0.013

-2.6%

3

0.006

0.015

0.8%

0.002

0.016

0.3%

4

-0.001

0.021

-0.2%

0.002

0.019

0.4%

5

0.017

0.018

2.1%

-0.012

0.018

-1.5%

6

0.019

0.019

2.1%

-0.019

0.021

-2.2%

7

0.013

0.015

1.7%

-0.008

0.014

-1.1%

8

-0.008

0.017

-1.2%

0.001

0.019

0.2%

9

0.003

0.013

0.6%

-0.012

0.013

-1.4%

average

0.009

0.017

1.2%

-0.008

0.016

-1.1%

  1. Mean and standard deviation of the error (in meters) and percent error in detecting right and left step duration are reported for each subject. Averaged values across the nine subjects are also reported.