Fig. 3From: The increasing prevalence of myopia in junior high school students in the Haidian District of Beijing, China: a 10-year population-based surveyPrevalence of myopia in each myopic group in boys and girls. a and b, the prevalence of non-myopia, low myopia, moderate myopia, and high myopia in boys. c and d, the prevalence of non-myopia, low myopia, moderate myopia, and high myopia in girlsBack to article page