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目的了解泰安妇女百年月经初潮年龄变化,分析变化的原因。方法采用随机抽样面对面调查询问登记对山东省泰安地区妇女进行调查,共调查1万人,按20岁为一个年龄组分组,共分为5个组,分别为80岁以上、60~79岁、40~59岁、20~39岁、20岁以下组,计算平均初潮年龄,计量资料以x珋±s表示,采用t检验,P<0.05为差异有统计学意义。结果泰安地区妇女月经初潮呈现出年龄变小的趋势,且各组数据[(17.1±1.38)、(15.6±1.33)、(15.1±1.48)、(13.2±1.64)、(12.9±1.71)岁]两两比较差异均有统计学意义(均P<0.05)。结论山东泰安地区妇女初潮年龄有逐渐变小的趋势,现平均已达12.9岁,与发达国家水平相近,分析原因可能与建国、改革开放、生活及文明程度提高有关。
Objective To understand the changes of menarche age in Tai’an women and analyze the causes of the changes. Methods A random sample face-to-face interview was conducted to investigate the registration of women in Taian, Shandong Province. A total of 10,000 women were surveyed and divided into five age groups of 20 years old. They were divided into five groups: 80 years old, 60-79 years old, 40 ~ 59 years old, 20 ~ 39 years old, 20 years of age group, calculate the average menarche age, measurement data to x 珋 ± s said, using t test, P <0.05 for the difference was statistically significant. Results The age of women in Taian district tended to decrease with age. The data of each group [(17.1 ± 1.38), (15.6 ± 1.33), (15.1 ± 1.48), (13.2 ± 1.64), (12.9 ± 1.71) years old The differences between each two groups were statistically significant (all P <0.05). Conclusions The age of menarche in Taian area of Shandong Province tends to become smaller and smaller. The average age of 12 women is about 12.9 years old, which is similar to that of developed countries. The reasons for this may be related to the founding of PRC, reform and opening up, and the improvement of living standards and civilizations.