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Table 5 Inter-rater reliability (3 raters): Marker Method v Line of Femur Method

From: Validity and reliability of using photography for measuring knee range of motion: a methodological study

 

Mp

Mr

ICC

Marker Method

Flexion

1310.1

2.36

0.995

Extension

351.3

2.03

0.983

Line of Femur Method

Flexion

1376.6

3.53

0.992

Extension

370.9

14.48

0.891

  1. Mp, mean square between patients; Mr, mean square of residuals; ICC, intra-class correlation