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. 2020 Feb 28;25(1):78–85. doi: 10.1016/j.bjpt.2020.02.004

Table 3.

Intra- and inter-rater reliability of the FGA-Brazil single items and total score (N = 70).

FGA-Brazil Intra-rater reliability
Inter-rater reliability
R1 R2 R3 R1xR2 R1xR3 R2xR3
aScore Total 0.941 0.957 0.947 0.967 0.956 0.978
 Item 1 0.507 0.642 0.594 0.777 0.760 0.849
 Item 2 0.477 0.524 0.538 0.662 0.554 0.709
 Item 3 0.313 0.372 0.400 0.715 0.723 0.699
 Item 4 0.312 0.583 0.396 0.657 0.630 0.710
 Item 5 0.501 0.695 0.433 0.656 0.580 0.592
 Item 6 0.752 0.807 0.691 0.915 0.773 0.735
 Item 7 0.657 0.722 0.732 0.750 0.720 0.806
 Item 8 0.416 0.573 0.383 0.657 0.642 0.864
 Item 9 0.655 0.484 0.379 0.596 0.472 0.601
 Item 10 0.746 0.807 0.793 0.883 0.922 0.876
 SEM 1.50 1.36 1.52 1.17 1.33 1.03

R1 physical therapist 1; R2 physical therapist 2; R3 student; SEM standard error of measurement for the total score.

a

ICC2,1; single items determined with weighted kappa.