重庆市育龄妇女不孕率的趋势面分析

Trend-surface analysis of the geographical distribution of the rate of infertility in Chongqing city

目的:研究重庆市育龄妇女不孕率的地理分布规律。方法:应用趋势面模型探讨重庆市各区县育龄妇女不孕率的空间分布趋势。结果:在东部地区不孕率由北向南逐渐增高,在西部地区则变为由南向北逐渐增高,东北部最低,东南和西北部最高。结论:重庆市育龄妇女不孕率呈明显的地域分布规律,为进一步探讨其地理危险因素提供了理论依据。

Objective：To study the distribution of the rate of infertility in Chongqing city. Methods：The geographical distribution of infertilities of different regions in Chongqing city was investigated based on the methods of the trend-surface analysis. Result： In the east part of Chongqing city the rate of infertility is lower in north, in the west part the rate is lower in south, and the rate is lowest in the northeast. Conclusion：The infertility has geographical distribution trends in Chongqing city. Research should be performed on the difference of the environment and living habit.