Table 4.

Data from multivariable analysis

Parameter	B	t	P-value	95% Confidence Interval
				Inferieur	Superieur
Pulmonary involvment	0.975	2.054	0.048	0.008	1.942
Ocular involvment	1.033	2.064	0.047	0.013	2.052
Cardiac involvment	1.290	1.296	0.204	-0.738	3.319
Kidney involvment	1.004	0.724	0.474	-1.822	3.829
Presence of rheumatoid nodules	0.639	0.415	0.681	-2.493	3.770
Systemic vasculitis	-1.602	-0.759	0.454	-5.902	2.698
Radiographic erosions	0.888	1.609	0.117	-0.236	2.011
Atlanto-axial dislocation	-0.591	-1.170	0.251	-1.619	0.438
Presence of coxitis	0.137	0.257	0.799	-0.949	1.223