Vision functioning scores stratified by severity of age-related macular degeneration (AMD), drusen and retinal pigment epithelium abnormalities
| AMD-mean (SD) | None=89.32 (13.1) | Early=87.88 (15.4) | Late=80.01 (20.4)* | p=0.002 |
| Drusen-mean (SD) | Absence=89.42 (2.82) | Presence=89.25 (13.07) | p=0.78 | |
| RPEf- mean (SD) | Absence=89.54 (13.34) | Presence=89.23 (12.91) | p=0.65 | |
↵* Significant difference between no AMD and late AMD and between early and late AMD (p<0.05); f-, retinal pigment epithelium abnormality.