Table III.

Univariate logistic regression analysis between diabetic retinopathy and single factors.

Variable	β	SE	Wald (χ2)	P-value	OR	95% CI OR
Age	0.017	0.011	2.578	0.108	1.018	0.996–1.040
Gender	0.163	0.308	0.279	0.579	1.177	0.143–2.153
Traceable disease duration	0.128	0.026	24.223	<0.001	1.136	1.080–1.196
Family history	0.028	0.172	2.843	0.092	0.534	0.257–1.107
SBP	0.010	0.008	1.625	0.202	1.010	0.995–1.025
DBP	0.006	0.014	0.194	0.660	1.006	0.979–1.034
BMI	0.030	0.042	0.514	0.474	1.030	0.950–1.118
TG	0.035	0.092	0.413	0.705	0.966	0.807–1.156
TC	0.203	0.113	3.225	0.073	1.225	0.982–1.528
LDL-C	0.386	0.181	4.562	0.033	1.471	1.032–2.097
HDL-C	−0.021	0.058	0.127	0.721	0.979	0.874–1.098
HbA1c	0.040	0.045	0.182	0.376	0.961	0.880–1.049
Blood uric acid	0.001	0.101	0.611	0.434	1.001	0.998–1.004
C peptide	0.023	0.073	0.095	0.757	1.023	0.886–1.181
Blood sugar	0.043	0.030	2.043	0.153	0.958	0.903–1.016

SE, standard error; OR, odds ratio; CI, confidence interval; SBP, systolic blood pressure; DBP, diastolic blood pressure; BMI, body mass index; TG, triglyceride; TC, total cholesterol; LDL-C, low-density lipoprotein cholesterol; HDL-C, high-density lipoprotein cholesterol; HbA1c, glycosylated hemoglobin A1c; C peptide, connecting peptide.