Skip to main content

Table 2 CT measurements (degrees)

From: Arithmetic hip knee angle measurement on long leg radiograph versus computed tomography—inter-observer and intra-observer reliability

 

MPTA

LDFA

aHKA

 

Max difference

Mean difference

SD

COR

Max difference

Mean difference

SD

COR

Max difference

Mean difference

SD

COR

Observer 1

3.9

0.80

0.71

1.42

5.8

0.92

0.95

1.9

6.3

1.33

1.22

2.44

Observer 2

7

0.87

0.85

1.7

7.5

0.76

0.95

1.9

10

1.02

1.28

2.56

Observer 3

8.4

0.62

1.04

2.08

6.0

1.0

1.09

2.18

10.5

1.10

1.35

2.70

Mean intraobserver

   

1.73

   

2.00

   

2.57

Interobserver

3

0.72

0.64

1.28

7.7

0.90

0.96

1.92

7

1.09

1.0

2

Back to article page

Arthroplasty

ISSN: 2524-7948

Contact us