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Table 4 Within-session, inter-observer standard error of measurement (SEM) and 95% confidence level (SEM × 2).

From: Reliability of two goniometric methods of measuring active inversion and eversion range of motion at the ankle

 

Sitting

Prone

 

Inversion

Eversion

Inversion

Eversion

SEM

4.6

4.5

4.1

2.8

SEM × 2

9

9

8

6

  1. * SEM = sd√ (1-ICC[2,1]).
  2. ** SEM × 2 indicates the extent of measurement error associated with a single measurement i.e. the range within which the true score lies with a 95% confidence level.
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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