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Abbreviations: y = year; SD = standard deviation; M = male; F = female; OD = right eye; OS = left eye.
| Controls | DM | NPDR | PDR | |
|---|---|---|---|---|
| Samples per group | 58 | 25 | 12 | 21 |
| Mean age ± SD (y) | 77.05±9.01 | 80.11±6.98 | 71.66±8.99 | 62.26±14.42 |
| Gender (M/F) | 29/29 | 14/11 | 5/7 | 13/8 |
| Eye (OD/OS) | 26/32 | 13/12 | 7/5 | 10/11 |
| Fasting glucose (mg/dl) | 111.63±31.97 | 158.35±59.97 | 174.62±45.24 | 180.81±61.85 |
| HbA1c ± SD | 5.65±0.62 | 7.19±1.40 | 7.13±0.93 | 8.10±1.46 |
