TABLE 2.

Multiple line regression of iron hemostasis and OA patients.

Variable	Estimate	Standard error	95% CI (asymptotic)	|t|	p Value
Intercept	0.9119	0.6183	−0.3277 to 2.152	1.475	0.1461
Age	−0.0006763	0.001932	−0.004550 to 0.003197	0.35	0.7277
Sex	−0.02022	0.06767	−0.1559 to 0.1154	0.2988	0.7662
Size	−0.01533	0.04687	−0.1093 to 0.07864	0.3271	0.7449
Weight	0.002693	0.00592	−0.009177 to 0.01456	0.4549	0.651
High	0.0000821	0.0007953	−0.001512 to 0.001677	0.1032	0.9182
BMI	−0.004674	0.01689	−0.03853 to 0.02918	0.2768	0.783
HP[2]	0.02134	0.06369	−0.1064 to 0.1490	0.335	0.7389
HP[1]	0.06273	0.05678	−0.05111 to 0.1766	1.105	0.2742
HP[3]	−0.1295	0.193	−0.5165 to 0.2575	0.6709	0.5051
LVEF	−0.0252	0.1278	−0.2815 to 0.2311	0.1972	0.8444
MI	−0.005147	0.0766	−0.1587 to 0.1484	0.0672	0.9467
DM	−0.009952	0.06367	−0.1376 to 0.1177	0.1563	0.8764
Ablumin (g/dL)	−0.02849	0.03907	−0.1068 to 0.04984	0.7292	0.4691
Hb (g/dL)	−0.04916	0.02744	−0.1042 to 0.005841	1.792	0.0787
Proalbumin	−0.0004952	0.000689	−0.001877 to 0.0008862	0.7187	0.4754
Iron (umol/L)	−0.01405	0.003729	−0.02153 to −0.006578	3.769	0.0004
Total iron binding capacity (umol/L)	−0.003797	0.003322	−0.01046 to 0.002862	1.143	0.258
Transferrin (g/L)	−0.06137	0.04733	−0.1563 to 0.03351	1.297	0.2002
e‐Transferrin receptor (mg/L)	−0.04825	0.05241	−0.1533 to 0.05683	0.9206	0.0361
Superoxide dismutase	−0.0006445	0.000719	−0.002086 to 0.0007969	0.8964	0.374
MAO	0.05606	0.04426	−0.03267 to 0.1448	1.267	0.2107
Glutathione reductase	0.02225	0.003088	0.01606 to 0.02844	7.205	<0.0001

Bold indicates statistical significant value(p<0.05).