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

BMC Ophthalmol · 2019 · PMC6347814 · PMID 30683073

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an increasing trendno p-value reported

The mean SE increased in the Han population as the age increased ( p = 0.034), and the Yi population showed an increasing trend with age, although without statistical significance ( p = 0.052) (Fig. 1 a).

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