Table 6. The results of multiple stepwise regression analysis for Fall Efficacy Scale-International in the patients with Rheumatoid arthritis.

	Unstandardized		Standardized	Correlations	95% Confidence interval
	coefficients		coefficients
	B	SE	Beta	VIF	Lower bound	Upper bound	t	p
Constant	34,364	3,649			27,137	41,591	9,419	<0.001
HAQ score	4,565	0,976	0,376	2,411	2,631	6,499	4,676	<0.001
BBS	-0,280	0,066	-0,312	1,994	-0,410	-0,150	-4,269	<0.001
Number of falls	-1,709	0,565	-0,169	1,166	-2,829	-0,589	-3,024	0,003
BDI score	0,200	0,073	0,183	1,654	0,056	0,344	2,756	0,007
N=120                      S=4.498    R=0.832    R2= 0.692    F=64.629    p<0.001
B: Unstandardized regression coefficients; SE: Standard error; VIF: Variance inflation factor; HAQ: Health Assessment Questionnaire, BBS: Berg Balance Scale; BDI: Beck Depression Index.