特征时起)至绝经后的第一年。Р围绝经期开始的标志:?发生两次月经周期长度改变?(与以前月经周期长度相比>7天)Р平均绝经年龄Р国外:48-51岁Р北京:49.4±3.4岁РYing Li, Qi Yu, Liangkun Ma, et al. Prevalence of depression and anxiety symptoms and their influence factors?during menopausal transition and postmenopause in Beijing city. Maturitas 61 (2008) 238–242Р人口统计资料(2005)Р合计Р0.01Р2509Р810Р3319Р95+Р0.06Р0.03Р0.09Р11040Р4785Р15825Р90-94Р0.21Р0.12Р0.33Р36107Р20475Р56582Р85-89Р0.53Р0.39Р0.92Р89978Р66132Р156110Р80-84Р0.91Р0.80Р1.71Р154487Р135684Р290171Р75-79Р1.36Р1.32Р2.68Р230928Р224027Р454955Р70-74Р1.64Р1.68Р3.32Р277929Р286166Р564095Р65-69Р1.92Р2.02Р3.93Р325791Р342519Р668310Р60-64Р2.62Р2.72Р5.34Р445014Р462421Р907435Р55-59Р3.62Р3.67Р7.28Р614170Р622759Р1236929Р50-54Р女Р男Р总数Р女Р男Р总数Р年龄Р百分比Р人口数Р中国人口统计年鉴(2005)Р12.88Р中国人口总数 1,300,000,000?50岁以上所占比例: 12.88%?绝经人口约: 167,440,000
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