A follow-up survey on the knowledge of age-related macular degeneration and its risk factors among Singapore residents after 5 years of nation-wide awareness campaigns.

Purpose: To re-evaluate the awareness of age-related macular degeneration (AMD) and knowledge of its risk factors among Singapore residents after 5 years of awareness campaigns.

Methods: Cross-sectional, questionnaire-based telephone survey (modified from the AMD Alliance International Global Report), conducted in Singapore in 2011. Participants were randomly selected using the Global Yellow Pages Singapore residential listings 2009/2010.