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Table 3 Inter-observer reliability

From: Lateral epicondyle to the joint line distance is a precise landmark for determination of an accurate knee joint line: an observational retrospective study

 

First reader

(n = 40)

Mean ± SD

Second reader

(n = 40)

Mean ± SD

Intraclass Correlation

MEJL

20.37 ± 2.019

20.50 ± 1.84

0.946

LEJL

24.13 ± 2.12

23.63 ± 2.12

0.968

MFJL

38.17 ± 3.38

38.38 ± 2.80

0.981

LFJL

30.63 ± 2.77

31.03 ± 2.66

0.960

PTFJL

26.33 ± 2.80

26.78 ± 2.07

0.947

TTJL

30.04 ± 4.36

30.62 ± 3.92

0.960

IED

76.61 ± 5.72

77.62 ± 4.41

0.949

IMD

72.17 ± 5.64

71.83 ± 4.10

0.937

CTD

61.01 ± 5.38

60.98 ± 4.28

0.931

STD

38.49 ± 4.61

38.26 ± 38.26

0.981

  1. JL Joint line, MEJL Medial epicondyle to the knee JL, LEJL Lateral epicondyle to the knee JL, LFJL Lateral flare to the knee JL, MFJL Medial flare to the knee JL, PTFJJL Proximal tibiofibular joint to the knee JL, TTJL Tibial tubercle to the knee JL, IED Interepicondylar diameter, IMD Intermetaphyseal diameter, CTD Coronal tibial diameter, STD Sagittal tibial diameter, SD Standard deviation