Analysis of association of risk factors for age-related macular degeneration.

Purpose: To evaluate the significance of risk factors and analyze their interrelationship in developing age-related macular degeneration (AMD).

Materials And Design: This is a multicenter, cross-sectional study conducted in eight ophthalmology centers in Europe. The STARS (Simplified Thea AMD Risk-Assessment Scale) questionnaire was used to assess 12 risk factors grouped in four major categories.