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05). (3) The logistic regression analysis in men and postmenopausal women showed that the diabetic duration and lower levels of UACR and 25(OH)D were independent risk factors for DR ( 0.05). (4) The diabetic duration was also an independent risk factor for PDR ( 0.05); however, no independent correlation was found between the level of 25(OH)D and PDR ( 0.05). A close association was observed between 25(OH)D level and DR in the elderly male patients and postmenopausal women with type 2 diabetes