marginally insignificantP = 0.082
Although this was confirmed by the univariable regression analysis (coefficient = −0.68, 95% confidence interval [CI] = −1.31 to −0.05, P = 0.035), when adjusted for age and history of ophthalmic surgery, the results became marginally insignificant (coefficient = −0.59, 95% CI = −1.24 to 0.07, P = 0.082).