Table 1.
The average age, axial length, and subfoveal choroidal thickness in each group.
| Total | No lesion | Drusen only | Early AMD | Late AMD | pa | |
|---|---|---|---|---|---|---|
| Eyes (n) | 853 | 456 | 217 | 134 | 46 | – |
| Age (y)b | 73.51 ± 6.02 | 73.09 ± 5.84 | 72.56 ± 5.78 | 73.84 ± 6.01 | 76.73 ± 6.32c | 0.007 |
| AL (mm)b | 23.42 ± 1.22 | 23.43 ± 1.04 | 23.32 ± 1.11 | 23.26 ± 0.9 | 24.32 ± 2.88c | 0.001 |
| SFCT (μm)b | 282.7 ± 45.2 | 282.2 ± 42.5 | 292.1 ± 44.1 | 280.5 ± 40.7 | 250.7 ± 68.2c | 0.001 |
AL = axial length; AMD = age-related macular degeneration; SFCT = subfoveal choroidal thickness.
a One-way analysis of variance between different age-related macular degeneration grading groups.
b Data are presented as the mean ± standard deviation.
c Group that was significantly different from other groups using a post-hoc test (Scheffe).