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Correlation analysis of RDW with other factors in DR patients.
| Variable | r | p value |
|---|---|---|
| Age (year) | 0.030 | 0.703 |
| BMI | −0.005 | 0.951 |
| SBP (mmHg) | −0.042 | 0.594 |
| DBP (mmHg) | −0.022 | 0.775 |
| Diabetes duration (year) | 0.049 | 0.529 |
| WBC (×109) | 0.042 | 0.588 |
| HG (g/L) | −0.063 | 0.421 |
| HbA1c (%) | 0.119 | 0.126 |
Pearson correlation analysis was used. BMI: body mass index, SBP: systolic blood pressure, DBP: diastolic blood pressure, WBC: white blood cell, HG: hemoglobin, HbA1c: glycated hemoglobin A1c.
