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Mean retinal sensitivity of the groups.
| Parameters | Group 1 (diabetics without DR) (n = 30) |
Group 2 (diabetics with nPDR) (n = 30) |
Group 3 (normal controls) (n = 32) |
p-value |
|---|---|---|---|---|
| Mean retinal sensitivity ± SD (dB) | 18.67 ± 0.83 | 17.98 ± 1.42 | 19.45 ± 0.34 | 0.000 |
