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Table 3 Intra-class correlation coefficients (ICCs) and the 95% Limits of Agreement (95%LOA) for the intra-rater reliability of the measurement of the Toe Systolic Pressure

From: The reliability of toe systolic pressure and the toe brachial index in patients with diabetes

 

Intra-rater reliability

Rater

ICC3,1(95% CI)

95% LOA (mmHg)

A

0.88 (0.77 to 0.94)

(-23.44 to 26.18)

B

0.83 (0.67 to 0.91)

(-31.56 to 29.36)

C

0.89 (0.79 to 0.95)

(-22.90 to 22.63)

Average

0.87 (0.74 to 0.93)

(-25.97 to 26.06)

 

Inter-rater reliability

 

ICC2,3 (95% CI)

95% LOA (mmHg)

Session 1

0.88 (0.79 to 0.93)

(-22.91 to 29.17)

Session 2

0.91 (0.85 to 0.95)

(-21.68 to 17.42)

  1. Note: + = z-Transformed data; 95%CI = 95% confidence intervals; ICC3,1 = Intra-class coefficient, type3,1; ICC2,3 = Intra-class coefficient, type 2,3.
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Journal of Foot and Ankle Research

ISSN: 1757-1146