Vitamin Status as a Determinant of Serum Homocysteine Concentration in Type 2 Diabetic Retinopathy

Table 3

Multiple linear regression analysis of the association of serum homocysteine with independent variables.

	Coef.	95% CI	𝑃 value
Age; (years)	0.099	0.02, 0.18	0.018
Sex; (male)	0.859	−0.56, 2.28	0.233
BMI; (kg/m²)	0.149	−0.06, 0.36	0.166
Fasting serum glucose (mg/dL)	0.005	−0.01, 0.02	0.523
Diabetes duration (years)	0.106	0.02, 0.20	0.020
Folic acid; (ng/mL)	−0.220	−0.37, −0.07	0.005
Vitamin B^†12 (pg/mL)	−0.027	−0.04, −0.01	0.003
Vitamin B^‡12 (pg/mL)	−0.002	−0.01, 0.00	0.409

†below threshold.
^‡above threshold.