Cross-cultural adaptation and validation of the Arabic version of the functional index for hand osteoarthritis

Table 3 Test-retest reliability of the FIHOA-AR

FIHOA-AR test – FIHOA-AR retest	Test	Retest	Spearman’s rho	ICC	95% CI
FIHOA-AR test – FIHOA-AR retest	67,327 ± 6,76	66,238 ± 6,81	0,990	0,994	0,99-0,996
Item 1 – Item 1 retest	0.60 ± 0.813	0.59 ± 0.815	0.975	0.962	0945–0,974
Item 2 - Item 2 retest	1 ± 0.860	0,98 ± 0.848	0.987	0.987	0,980-0,991
Item 3 - Item 3 retest	0.72 ± 0.862	0.66 ± 0.803	0.972	0.945	0,919-0,963
Item 4 - Item 4 retest	0.44 ± 0.684	0.39 ± 0.632	0,907	0.899	0,854-0,931
Item 5 - Item 5 retest	0.96 ± 1.157	0.95 ± 1.161	0,991	0.996	0,995-0,998
Item 6 - Item 6 retest	0.49 ± 0.730	0.48 ± 0.769	0,863	0.902	0,858-0,933
Item 7 - Item 7 retest	0.77 ± 0.947	0.74 ± 0.945	0,963	0.973	0,960-0,981
Item 8 - Item 8 retest	0.57 ± 0.792	0.6 ± 0.801	0,899	0.930	0,898-0,952
Item 9 - Item 9 retest	0.5 ± 0.743	0.56 ± 0.780	0,779	0.806	0,725-0,865
Item 10 - Item 10 retest	0.68 ± 0.848	0.66 ± 0.816	0,960	0.978	0,937-0,971

ISSN: 1471-2474