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Fig. 4 | BMC Ophthalmology

Fig. 4

From: Prevalence and risk factors of refractive error: a cross-sectional Study in Han and Yi adults in Yunnan, China

Fig. 4

Prevalence of myopia in Chinese populations in selected studies. a Prevalence of myopia in Chinese populations in urban area; b Prevalence of myopia in Chinese populations in rural area. CNHS: Chinese National Health Survey; YMES: Yunnan Minorities Eye Study; Data for the age group of 70–79 years in the Han CNHS Yunnan 2015 study are not shown because of the limited number of samples (n < 15).

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