Univariate logistic regression analysis of the occurrence of DR among newly diagnosed diabetic patients
| Non-DR (n=832) | DR (n=104) | Statistics | P value | |
| Age (years) | 58.1 (10.7) | 57.7 (11.8) | 0.279 | 0.781 |
| Male | 319 (38.3) | 64 (61.5) | 17.754 | <0.001 |
| Education level higher or equal to junior middle school | 345 (41.5) | 54 (51.9) | 3.000 | 0.083 |
| BMI (kg/m2) | 26.0 (3.8) | 27.1 (3.7) | −2.549 | 0.011 |
| Waist:hip ratio | 0.9 (0.1) | 0.9 (0.1) | −1.733 | 0.083 |
| SBP (mm Hg) | 140.9 (20.1) | 146.6 (21.3) | −2.645 | 0.008 |
| DBP (mm Hg) | 79.1 (11.5) | 82.4 (10.2) | −2.755 | 0.006 |
| FBG (mmol/L) | 7.1 (2.5) | 8.6 (3.7) | −3.790 | <0.001 |
| HbA1c (%) | 6.8 (1.6) | 7.7 (2.1) | −3.926 | <0.001 |
| TC (mmol/L) | 5.5 (1.2) | 5.7 (1.2) | −1.204 | 0.231 |
| TG (mmol/L) | 1.6 (1.1–2.4) | 1.8 (1.4–2.8) | −2.649 | 0.008 |
| HDL-C (mmol/L) | 1.4 (0.3) | 1.4 (0.3) | 1.087 | 0.277 |
| LDL-C (mmol/L) | 3.3 (1.1) | 3.2 (1.1) | 0.096 | 0.924 |
| BUN (μmol/L) | 5.7 (1.6) | 5.7 (1.4) | −0.281 | 0.779 |
| Scr (μmol/L) | 76.2 (32.5) | 76.2 (20.5) | 0.002 | 0.998 |
| UA (μmol/L) | 393.2 (105.0) | 390.2 (105.1) | 0.261 | 0.794 |
BMI, body mass index; BUN, blood urea nitrogen; DBP, diastolic blood pressure; FBG, fasting blood glucose; HDL-C, high-density lipoprotein cholesterol; HbA1c, glycosylated haemoglobin ; LDL-C, low-density lipoprotein cholesterol; SBP, systolic blood pressure; Scr, serum creatinine; TC, serum total cholesterol; TG, triglyceride; UA, uric acid.