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Fig. 2 | BMC Ophthalmology

Fig. 2

From: Near work, outdoor activity, and myopia in children in rural China: the Handan offspring myopia study

Fig. 2

Multivariable-adjusted odds ratios (adjusted for children’s age, gender, average parental refractive error, maternal and paternal education level) for myopia by reported average daily hours spent on near work versus outdoor activities. Activities were divided into tertiles of high, moderate, and low levels of activity. The group with high levels of outdoor activity and low levels of near work is the reference group. The subgroup with high near work levels and moderate outdoor levels was significantly at risk for myopes (asterisk)

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