Translation, cultural adaptation and reproducibility of a Portuguese version of the Functional Index for Hand OsteoArthritis (FIHOA)

Table 3 Test-retest of reliability of the Brazilian version of the FIHOA questionnaire

FIHOA test -retest	Test	Retest	Spearman’s rho	ICC
Item 1 – item 1 retest	0.53 ± 0.71	0.5 ± 0.62	0.66	0.81
Item 2 – item 2 retest	0.97 ± 0.88	0.87 ± 0.88	0.63	0.81
Item 3 – item 3 retest	0.97 ± 0.88	0.83 ± 0.82	0.73	0.84
Item 4 – item 4 retest	1.06 ± 0.90	0.97 ± 0.87	0.51	0.62
Item 5 – item 5 retest	1.09 ± 1.07	1.10 ± 1.08	0.76	0.90
Item 6 – item 6 retest	0.63 ± 0.74	0.63 ± 0.84	0.40	0.60
Item 7 – item 7 retest	0.97 ± 0.98	0.57 ± 0.67	0.65	0.80
Item 8 – item 8 retest	0.75 ± 0.83	0.57 ± 0.67	0.67	0.81
Item 9 – item 9 retest	1.56 ± 1.12	1.37 ± 1.11	0.80	0.87
Item 10 – item 10 retest	1.44 ± 1.12	1.2 ± 1.11	0.72	0.83
FIHOA Total Score	9.9 ± 7.2	8.6 ± 6.5	0.86	0.89

ISSN: 2523-3106