Table 1. Baseline characteristics for subjects.
| Variables | Total | NDR group | DR group | P value |
|---|---|---|---|---|
| Number | 8391 | 8138 | 253 | |
| Hypentension (%) | 16.3 | 15.6 | 40.5 | 0.000 |
| Age(year) | 57.29±8.02 | 57.14±7.95 | 61.86±8.63 | 0.000 |
| BMI(kg/m2) | 25.66±3.48 | 25.64±3.47 | 26.22±3.65 | 0.008 |
| WHR | 0.89±0.07 | 0.89±0.07 | 0.92±0.07 | 0.000 |
| SBP(mmHg) | 140.00±21.27 | 139.57±21.06 | 153.55±23.54 | 0.000 |
| DBP(mmHg) | 80.14±11.69 | 80.07±11.63 | 82.31±13.41 | 0.009 |
| TC(mmol/L) | 5.47±1.05 | 5.47±1.05 | 5.59±1.22 | 0.140 |
| TG(mmol/L) | 1.54±1.08 | 1.53±1.06 | 1.90±1.54 | 0.000 |
| HDL-C(mmol/L) | 1.41±0.32 | 1.41±0.32 | 1.30±0.30 | 0.000 |
| LDL-C(mmol/L) | 3.27±0.87 | 3.27±0.87 | 3.33±0.90 | 0.377 |
| SUA(μmol/L) | 307.85±86.40 | 307.65±86.65 | 314.35±77.80 | 0.18 |
| FPG(mmol/L) | 6.20±1.87 | 6.08±1.68 | 9.92±3.41 | 0.000 |
| 2hPG(mmol/L) | 8.52±4.35 | 8.26±4.00 | 16.98±6.21 | 0.000 |
| HbA1c (%) | 6.04±1.04 | 5.98±0.92 | 8.13±2.04 | 0.000 |