Table 3. Correlation between scores from the Brazilian versions of the Foot Function Index (FFI-BR) and Foot Health Status Questionnaire (FHSQ-BR) and the inflammatory disease activity measured from the Disease Activity Score using 28 joints and erythrocyte sedimentation rate (DAS-28-ESR).

	Rho (Spearman)	95% CI	P
FFI-BR
Total score	0.45	0.27-0.60	< 0.0001
Median incapacity	0.46	0.28-0.61	< 0.0001
Median difficulty	0.42	0.23-0.57	< 0.0001
Median pain	0.37	0.17-0.53	0.0002
FHSQ
Foot pain	-0.40	-0.5 to -0.21	< 0.0001
Foot function	-0.34	-0.51 to -0.15	0.0005
Shoes	-0.19	-0.38 to +0.01	0.06
General foot health	-0.26	-0.44 to -0.05	0.009
General health	-0.29	-0.47 to -0.09	0.03
Physical activity	-0.44	-0.60 to -0.26	< 0.0001
Social capacity	-0.15	-0.35 to +0.005	0.13
Vigor	-0.33	-0.50 to -0.13	0.001

CI = confidence interval.