Figure 4
From: The underestimated role of myopia in uncorrectable visual impairment in the United States

The proportion of predicted visually impaired individuals (20/40 or worse best corrected) in 2050 visually impaired who are myopic based on overall myopia prevalence values of 58.4% and 33.1% as a function of age. If myopia had no influence on visual impairment, the line would be horizontal.