Median values and ranges for binocular visual functions (n = 30)
| Measure of visual function | Median | Range |
|---|---|---|
| Distance visual acuity (log MAR) | 0.82 | 0.42 to 1.38 |
| Reading visual acuity | ||
| LogMAR | 0.83 | 0.4 to 1.33 |
| M units | 2.74 | 1 to 8.0 |
| Contrast sensitivity (log CS units) | 0.92 | 0.1 to 1.5 |
| Colour vision (c-index) | 1.81 | 1 to 3.48 |