Mean logMAR UCVA and IOD in reference generation by age and by gender
| n | Mean UCVA (SD) | Mean absolute UCVA IOD (SD) | |
| All | 791 | 0.19 (0.07) | 0.03 (0.05) |
| Age in months | |||
| 36 to <42 | 438 | 0.19 (0.08) | 0.03 (0.05) |
| 42 to <48 | 353 | 0.18 (0.07) | 0.02 (0.04) |
| Gender | |||
| Male | 423 | 0.19 (0.08) | 0.03 (0.05) |
| Female | 368 | 0.19 (0.07) | 0.02 (0.05) |
IOD, interocular difference; UCVA, uncorrected visual acuity.