Table 3.

Summary of the results of regression analyses, with regression coefficients for the predictor variable

Independent variables	Coefficient	Std. Error	rpartial	t	P
(Constant)	1.7544
ASDAS-CRP	2.3956	0.3291	0.5338	7.280	<0.0001
Disease duration	−0.0764	0.0421	−0.1555	−1.815	0.0718
Educational level	−0.0574	0.0823	−0.0604	−0.697	0.4868
Gender	0.0125	0.6898	0.0016	0.0181	0.9856
Age, years	0.0209	0.0255	0.0709	0.819	0.4142
Comorbidity	0.2910	0.1546	0.1611	1.883	0.0619

For abbreviations see Table 1