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Table 5 Scale factor and bias of a linear regression model for the time-history of the angles

From: Estimation of pelvis kinematics in level walking based on a single inertial sensor positioned close to the sacrum: validation on healthy subjects with stereophotogrammetric system

Angles

Self-Selected

Slow

Fast

 

a

b

a

b

a

b

Tilt

0.94(0.45)

-9.66(9.49)

0.86(0.78)

-9.88(10.1)

0.60(0.77)

-5.66(8.42)

Obliquity

1.25(0.40)

-1.24(1.47)

1.14(0.20)

-1.26(1.66)

1.32(0.26)

-1.41(2.27)

Rotation

1.19(0.52)

1.30(2.04)

0.91(0.58)

1.50(2.86)

1.16(0.48)

0.71(2.09)

  1. The scale factor (a) and the bias (b) of a linear regression model for the time-history of the pelvic angles: mean and standard deviation over all subjects, for each walking speed; the three angles in the three rows. Unit is degree.
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