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Table 2 Inter- and intra-rater reliability of ultrasound muscle thickness measurements

From: The feasibility and reliability of measuring forearm muscle thickness by ultrasound in a geriatric inpatient setting: a cross-sectional pilot study

 

Intraclass correlation coefficient

Inter-rater reliability

0.873 (95% CI 0.73 to 0.94)

Intra-rater reliability

 

-Rater A

0.947 (95% CI 0.902 to 0.974)

-Rater B

0.969 (95% CI 0.942 to 0.985)

-Rater C

0.950 (95% CI 0.907 to 0.975)

  1. Legend: 95% CI 95% confidence interval