Rapid Assessment of Avoidable Blindness
Rapid Assessment of Avoidable Blindness (RAAB) is a well-established population-based eye health survey. It assesses the prevalence and causes of vision impairment and blindness among people aged 50 years and older, as well as reporting priority eye care service indicators. It provides locally-relevant data and is used by both governments and non-governmental eye health service providers at national and sub-national levels. Delivered digitally, RAAB7 is the latest version of the survey.