Level of visual impairment associated with each of the main VRIA in the 89 eyes with VRIA as the primary cause of visual impairment
| Visual impairment category | Epiretinal membrane | Foveoschisis | Full-thickness macular hole | Partial-thickness macular hole | Vitreomacular traction |
| Mild (LogMAR >0.3–<0.45) | 26 | 4 | 0 | 3 | 8 |
| Moderate (LogMAR 0.45–<1.0) | 26 | 2 | 4 | 4 | 7 |
| Severe (LogMAR 1.0–<1.3) | 1 | 1 | 1 | 1 | 0 |
| Blindness (LogMAR >1.3) | 0 | 1 | 0 | 0 | 0 |
| Total | 53 | 8 | 5 | 8 | 15 |
VRIA, vitreoretinal interface abnormalities.