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Table 2 Intra-observer variability: for each expert/non-expert, two readings were taken into consideration (one and two) and SD and ICC were calculated

From: Intra-observer and inter-observer errors in CT measurement of torsional profiles of lower limbs: a retrospective comparative study

 

Expert 1

Expert 2

Non-expert 1

Non-expert 2

 

Δ m

SD

>10

Δ m

SD

>10

Δ m

SD

>10

Δ m

SD

>10

R-TFA(2–1)

0

2.31

0

0.69

1.55

0

1.15

3.34

0

2.25

3.49

0

R-TFA (3–1)

−0.31

2.43

0

0.92

1.50

0

1.92

3.55

0

3.08

5.30

1

R-TFA (3–2)

−0.31

1.97

0

0.23

2.09

0

0.77

2.42

0

0.83

2.33

0

R-TTA (2–1)

0.15

2.23

0

1.08

1.71

0

5.69

16.04

6

5

5.97

1

R-TTA (3–1)

−0.92

3.33

1

1.08

1.12

0

5.38

15.85

7

6.08

6.50

2

R-TTA (3–2)

−1.08

2.25

0

0.46

1.90

0

−0.31

2.10

0

1.08

3.89

0

L-TFA (2–1)

1.23

5.39

1

0.54

1.20

0

−0.77

3.14

0

1.33

4.19

0

L-TFA (3–1)

2.15

5.63

1

0.92

2.18

0

−1

3.29

0

5.33

5.00

3

L-TFA (3–2)

0.92

1.55

0

0.38

1.89

0

−0.23

1.48

0

4

3.74

1

L-TTA (2–1)

0.69

2.36

0

1.69

2.25

0

−0.92

8.76

2

3.33

4.64

1

L-TTA (3–1)

0.54

3.80

0

1.08

1.04

0

−1.15

9.01

3

4.33

5.77

2

L-TTA (3–2)

−0.15

3.21

0

−0.62

1.76

0

−0.23

3.22

0

1

4.20

0

R-FAA (2–1)

1.38

5.12

2

0.69

1.89

0

−1.69

4.80

0

1.17

4.63

0

R-FAA (3–1)

1.69

4.61

2

0.38

2.14

0

−1.54

4.88

1

1.17

4.45

0

R-FAA (3–2)

0.31

1.97

0

−0.31

1.55

0

0.15

2.82

0

0

4.92

1

L-FAA (2–1)

1.69

3.15

0

0.69

1.65

0

−2.54

7.32

1

2.42

3.82

0

L-FAA (3–1)

1.69

3.63

1

1.77

2.71

0

−3.69

7.18

3

4.25

6.22

2

L-FAA (3–2)

0

1.63

0

1.08

1.71

0

−1.15

4.49

1

1.83

3.59

0

Average

0.54

3.14

 

0.71

1.77

 

−0.01

5.76

 

2.69

4.59

 

Total

  

8

  

0

  

25

  

14