(IMAGE) Tokyo Medical and Dental University Caption A nomogram was constructed to visualize the model. The longer the length of the line, the greater the impact of variables on the presence of VI in 5 years. Each variable had its corresponding points, which can be added to calculate the total points and the corresponding risk of VI. Credit Department of Ophthalmology and Visual Science, TMDU Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.