Figure 1From: Cataract subtype risk factors identified from the Korea National Health and Nutrition Examination survey 2008–2010 Study framework flowchart outlining a stepwise approach to identifying risk factors for cataracts, as analyzed with univariate and multivariate analyses. The independent variables were divided into four categories: Socio-demographic factors; Health examination variables based on blood tests and physical examinations; Comorbidities; and Health behavioral risk factors based on direct interviews.Back to article page