Comparisons of surgical outcomes between the normal RRD patients and the elderly patients [4], [10].

*An independent sample t-test was used for continual data of normal distribution, a Mann Whitney U test for non-normal distribution data, and the Pearson chi-square test for the categorical data. A value of PRRD, rhegmatogenous retinal detachment; SD, standard deviation; BCVA, best -corrected visual acuity; CI, confidence interval; CNY, Chinese Yuan; QALY, quality-adjusted life year.Comparisons of surgical outcomes between the normal RRD patients and the elderly patients [4], [10].