Distribution of best-corrected visual acuity in eyes with MAC disorder*
| Isolated ocular coloboma | Coloboma with microcornea | Colobomatous microphthalmos | Non-colobomatous microphthalmos | Anophthalmos with or without cyst | Total | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Visual impairment category | N | % | N | % | N | % | N | % | N | % | N | % |
| ≥6/18 | 83 | 42.3 | 34 | 14.5 | 11 | 7.3 | 0 | 0 | 0 | 0 | 128 | 18 |
| <6/18–6/60 | 30 | 15.3 | 32 | 13.6 | 9 | 6 | 1 | 3.8 | 0 | 0 | 72 | 10.1 |
| <6/60-3/60 | 12 | 6.1 | 37 | 15.7 | 17 | 11.3 | 0 | 0.0 | 0 | 0 | 66 | 9.3 |
| <3/60-NOPL | 71 | 36.2 | 132 | 56.2 | 113 | 75.3 | 25 | 96.2 | 105 | 100 | 446 | 62.6 |
| Total | 196 | 100 | 235 | 100 | 150 | 100 | 26 | 100 | 105 | 100 | 712 | 100 |
*133 Eyes were excluded from this analysis due to incomplete data and children where only fixing and following vision was recorded.
NOPL, No perecption of Light; MAC, microphthalmos, anophthalmos and coloboma.