Factors associated with receiving screening for both diabetic retinopathy and diabetic nephropathy according to diabetes duration.

*Only variables with p-value <0.1 in the simple logistic regression were included in the multiple logistic regression and the results are shown in the table;
†Glycated hemoglobin (HbA1c) level <6.5%;
?HbA1c ≥6.5%;
**Adjusted for monthly family income, occupation, smoking, education about diabetes care, medical care of diabetes, and diabetes control;
††Adjusted for residence area, education, occupation, self-reported health status, alcohol drinking, smoking, education about diabetes care, and medical care of diabetes;
†Adjusted for residence area, education, monthly family income, education about diabetes care, and medical care of diabetes;
***Adjusted for residence area, education, monthly family income, occupation, self-reported health status, education about diabetes care, and medical care of diabetes.