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对海南省３３６００人，进行了盲和低视力流行病学调查，海南省双眼盲患病率为０．７６％；单眼盲患病率为０．７１％，双眼低视力患病率为０．７３％；单眼低视力患病率为０．５０％，盲和低视力的患病率都随年龄增长而递增，双、单眼盲和低视力都是女性明显高于男性。致盲病因中，双、单眼盲都以白内障最多。其次双眼盲以青光眼，单眼盲以角膜病、眼外伤最多。双眼盲２５４人中有１８３人可以治疗，占７２％，单眼盲２４０人中有１７８人可以治疗，占７４．１％。
A blind and low-vision epidemiological investigation was conducted on 33,600 people in Hainan Province. The prevalence of blindness in both eyes in Hainan Province was 0.76%. The prevalence of monocular blindness was 0.71% and the prevalence of binocular low vision was 0. 73%. The prevalence of monocular low vision was 0.50%. The prevalence of blindness and low vision increased with age. The rates of monocular blindness and low vision were significantly higher in women than in men. Cause of blindness, double, monocular blind are the most cataracts. Second, blind eyes to glaucoma, monocular blind to corneal disease, ocular trauma up to. Blind eyes of 254 people in 183 people can be treated, accounting for 72% of monocular blindness in 240 of 178 people can be treated, accounting for 74.1%.