摘要
目的探讨早产儿出生月份的分布规律。方法利用圆形分布法对陕西部分地区2010-2012年调查的早产儿出生时间进行聚集性分析。结果调查陕西省2010-2012年生育的育龄妇女21646例,共出生早产儿670例。早产儿的出生有时间聚集性(P<0.05),早产在11月中旬高发。结论预产期在秋冬季的孕妇应警惕早产的发生。
Objective To investigate the distribution of the birth month in preterm infants. Methods Analyzing the birth month clustering of preterm infants from a questionnaire survey during 2010- 2012 in Shaanxi by circular distribution method. Results A total of 28 164 childbearingwomen and their infantswere investigated. 670 cases of preterm infantswere found. Preterm infants are bornwith a time aggregation（ P〈0. 05）,w hich is in the middle of November. Conclusion Pregnantwomenwhose expected date of childbirth is in the autumn orwinter should be alert to the occurrence of preterm birth.
出处
《中国卫生统计》
CSCD
北大核心
2017年第1期37-39,共3页
Chinese Journal of Health Statistics
基金
国家自然科学基金(81230016)
关键词
早产
出生月份
圆形分布
Preterm birth
Birth month
Circular distribution
