Increased ultraviolet B radiation (directly associated with time outdoors and sunlight exposure) was associated with reduced myopia, or shortsightedness, particularly in adolescence and young adulthood, based on a cross-sectional, population-based random sample of 4,187 participants.

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Increased ultraviolet B radiation (directly associated with time outdoors and sunlight exposure) was associated with reduced myopia, or shortsightedness, particularly in adolescence and young adulthood, based on a cross-sectional, population-based random sample of 4,187 participants.