marginally significantp = 0.052
There was a marginally significant difference in the proportion of severe visual loss with a visual acuity of 20 / 200 or less at the final visit among ON subgroups ( p = 0.052).
There was a marginally significant difference in the proportion of severe visual loss with a visual acuity of 20 / 200 or less at the final visit among ON subgroups ( p = 0.052).