Table 2.
Demographic and clinical characteristics of 135 residents with unexplained mild visual impairment (UMVI) and 133 residents with normal vision (NV).
| UMVI residents | NV residents | p value∗ | |
|---|---|---|---|
| Gender (male) | 53 | 60 | 0.39 |
| Age (year) | 65.34 ± 5.41 | 64.82 ± 8.45 | 0.59 |
| Age at diabetes onset (years) | 58.48 ± 10.76 | 57.51 ± 10.15 | 0.39 |
| Duration of diabetes (years) | 6.86 ± 5.21 | 7.30 ± 5.86 | 0.52 |
| Hemoglobin A1c (%) | 7.24 ± 1.46 | 7.09 ± 1.34 | 0.36 |
| Fasting blood glucose (mmol/l) | 7.21 ± 2.08 | 7.17 ± 1.88 | 0.87 |
| Body mass index (kg/m2) | 25.00 ± 3.62 | 25.75 ± 3.51 | 0.09 |
| Waistline (cm) | 85.68 ± 9.93 | 88.27 ± 9.19 | 0.03 |
| Hipline (cm) | 94.98 ± 9.84 | 97.03 ± 6.77 | 0.04 |
| Systolic blood pressure (mmHg) | 140.02 ± 20.84 | 143.77 ± 19.69 | 0.14 |
| Diastolic blood pressure (mmHg) | 81.03 ± 11.97 | 80.74 ± 11.35 | 0.84 |
∗Student's t-test and χ2 test.