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Table 3 Test-retest reliability of the FIHOA-AR

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

FIHOA-AR test –
FIHOA-AR retest
TestRetestSpearman’s rhoICC95% CI
FIHOA-AR test –
FIHOA-AR retest
67,327 ± 6,7666,238 ± 6,810,9900,9940,99-0,996
Item 1 – Item 1 retest0.60 ± 0.8130.59 ± 0.8150.9750.9620945–0,974
Item 2 - Item 2 retest1 ± 0.8600,98 ± 0.8480.9870.9870,980-0,991
Item 3 - Item 3 retest0.72 ± 0.8620.66 ± 0.8030.9720.9450,919-0,963
Item 4 - Item 4 retest0.44 ± 0.6840.39 ± 0.6320,9070.8990,854-0,931
Item 5 - Item 5 retest0.96 ± 1.1570.95 ± 1.1610,9910.9960,995-0,998
Item 6 - Item 6 retest0.49 ± 0.7300.48 ± 0.7690,8630.9020,858-0,933
Item 7 - Item 7 retest0.77 ± 0.9470.74 ± 0.9450,9630.9730,960-0,981
Item 8 - Item 8 retest0.57 ± 0.7920.6 ± 0.8010,8990.9300,898-0,952
Item 9 - Item 9 retest0.5 ± 0.7430.56 ± 0.7800,7790.8060,725-0,865
Item 10 - Item 10 retest0.68 ± 0.8480.66 ± 0.8160,9600.9780,937-0,971