Association of serum uric acid with clinical and radiological severity of knee osteoarthritis in non-gouty patients

Egyptian Rheumatology and Rehabilitation

Table 4 Multivariate regression analysis for factors associated with Kellgren-Lawrence grade in patients with knee osteoarthritis

	Unstandardized coefficients		Standardized Coefficients	t	p
	B	Std. error	Beta	t	p
In KOA patients
(Constant)	− 5.767	2.934		− 1.965	0.052
Age	− 0.261	0.137	− 0.173	− 1.902	0.060
Sex	− 0.284	0.133	− 1.216	− 2.134	0.035
Residence	0.230	0.139	0.153	1.656	0.101
Education	− 0.075	0.081	-0.084	-0.924	0.358
BMI	0.036	0.048	0.068	0.749	0.456
Duration	0.136	0.062	0.203	2.189	0.031
SUA	0.166	0.073	1.291	2.270	0.025

KL Kellgren-Lawrence, KOA Knee OA, BMI Body mass index, SUA Serum uric acid