Table 2: Multivariate analysis on factors associated with symptomatic floaters.

Odds ratio95% confidence interval valuesa

Complete PVD9.832.63–36.770.001
Depression (PHQ-9 score)1.321.11–1.560.001
Age (years)0.940.89–0.990.037

aMultiple logistic regression analysis using backward elimination () based on the probability of the likelihood ratio. PHQ-9: Patient Health Questionnaire-9; PVD: posterior vitreous detachment.