Risk of the five types of cataract for two-, three- and four-fold cumulative ocular UV exposure (COUV) based on the mean COUV in Japanese people (all adjusted for age, sex, axial length, and DM).
Understanding underwater optics in natural waters is essential in evaluating aquatic primary production and risk of UV exposure in aquatic habitats. Changing environmental conditions related with glob
aTotals may vary because of missing values.bAdjusted for age, sex and educational level by unconditional logistic regression analysis. Statistical significance: likelihood ratio test.