摘要
目的 探索育龄妇女自然流产的危险因素。方法 应用 1997年全国人口与生殖健康调查资料 ,通过单因素及多因素Logistic回归模型分析 1988~ 1997年 72 93例已婚育龄妇女、12 4 4 1次妊娠结局中自然流产的危险因素。结果 1988~ 1997年全国自然流产率为 4 2 6 %。自然流产率存在地区差异 ,华北地区育龄妇女发生自然流产的危险最高。
Objective Explore the risk factors for spontaneous abortion of women at reproductive age.Methods By using the data of 'National Demographic and Reproductive Health Survey' in 1997 and the univariate and multiple logistic regression model the authors anayzed the risk factors for spontaneous abortion of 7 293 married women,12 441 pregnancy outcomes between 1988 and 1997.Results The national spontaneous abortion rate was 4.26 percent.There existed regional differences,of which the married women in North China had the highest spontaneous abortion rate.And with the increase of age at the first marriage and of the number of pregnancies,the risk for at least one spontaneous abortion increased significantly.
出处
《中国公共卫生》
CAS
CSCD
北大核心
2002年第7期890-892,共3页
Chinese Journal of Public Health
关键词
自然流产
危险因素
流行病学
spontaneous abortion
risk factors
epidemiology