Table 1 Smallest and largest values and the corresponding joints for the random errors are displayed, as well as the mean values for the random and the systematic errors.

From: Comparison of lower body joint kinematics during change of direction tasks estimated using a markerless and a markerbased method

Ab-/Adduction

Prediction Band Analysis

Area

(deg·stance%)

Smallest

2244.44

Hip

to

3123.92

Knee

Largest

5064.74

Ankle

Mean

3477.70

 

Absolute Bias (°)

Mean

3.35

 

Extended BA Analysis

LoA (°), random error

Smallest

± 8.82

Hip

to

± 8.96

Knee

Largest

± 18.69

Ankle

Mean

± 12.16

 

Absolute Bias (°)

Mean

3.00

 

Slope

Mean

-0.30

 

Flexion/Extension

Prediction Band Analysis

Area

(deg·stance%)

Smallest

1797.03

Knee

to

3338.94

Hip

Largest

3623.24

Ankle

Mean

2919.74

 

Absolute Bias (°)

Mean

4.65

 

Extended BA Analysis

LoA (°), random error

Smallest

± 7.16

Knee

to

11.13

Ankle

Largest

± 13.85

Hip

Mean

± 10.71

 

Absolute Bias (°)

Mean

4.63

 

Slope

Mean

-0.09

 

Rotation

Prediction Band Analysis

Area

(deg·stance%)

Smallest

4386.76

Knee

to

4400.58

Ankle

Largest

5104.7 1

Hip

Mean

4630.68

 

Absolute Bias (°)

Mean

6.82

 

Extended BA Analysis

LoA, random error

Smallest

± 12.74

Ankle

to

± 16.49

Hip

Largest

± 18.02

Knee

Mean

± 15.75

 

Absolute Bias (°)

Mean

6.20

 

Slope

Mean

-0.58

 
  1. Abbreviations: BA = Bland Altman, LoA = Limits of agreement.