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Table 6 Inter-rater limits of agreement

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

 

B-A Mean Difference

(95% Limit of Agreement)

B-A Mean Difference

(95% Limit of Agreement)

Marker Method

Flexion

Extension

RF v PT

1.4 (-2.0 to 4.8)

1.7 (-1.8 to 5.2)

RF v OS

0.7 (-4.0 to 5.3)

1.1 (-2.8 to 4.9)

PT v OS

-0.8 (-4.2 to 2.7)

-0.7 (-3.1 to 1.7)

Line of Femur Method

RF v PT

1.6 (-4.0 to 7.2)

5.9 (0.3 to 11.5)

RF v OS

-0.3 (-4.3 to 3.7)

1.0 (-4.0 to 6.0)

PT v OS

-1.9 (-5.6 to 1.8)

-4.9 (-12.8 to 3.0)

  1. RF = research fellow; PT = physiotherapist; OS = orthopaedic surgeon; v = versus;
  2. B-A = Bland-Altman