Table 5.
Initial and final percentage of hexagonal cones (6-Voronoi) in 4 retinal locations in the DR and the control groups.
| Quadrants | Initial Visit | Final Visit | p-Value Paired t-Test DR | p-Value Paired t-Test Control | ||||
|---|---|---|---|---|---|---|---|---|
| 6-Voronoi (±SD) (%) DR |
6-Voronoi (±SD) (%) Control |
p-Value t-Test | 6-Voronoi (±SD) (%) DR |
6-Voronoi (±SD) (%) Control |
p-Value t-Test | |||
| T | 42.8 * ± 5.1 | 46.8 * ± 6.9 | 0.013 | 40.9 ± 7.0 | 41.1 ± 6.7 | 0.946 | 0.073 | 0.011 |
| N | 44.1 * ± 4.9 | 44.2 * ± 7.4 | 0.026 † | 39.8 *** ± 6.5 | 47.6 *** ± 7.8 | 0.001 † | <0.001 ‡ | 0.233 |
| S | 43.8 * ± 6.9 | 49.0 * ± 13.4 | 0.020 † | 40.1 * ± 8.5 | 46.9 * ± 9.7 | 0.011 | <0.001 ‡ | 0.979 |
| I | 44.0 ± 6.3 | 45.8 ± 7.1 | 0.340 | 41.1 ± 7.7 | 44.8 ± 9.4 | 0.160 | 0.002 | 0.743 |
* p < 0.05; *** p < 0.001; † p-value Mann–Whitney test; ‡ p-value Wilcoxon signed rank test; 6-Voronoi—a percentage of hexagonal cones; SD—standard deviation; T—temporal; N—nasal; S—superior; I—inferior.