Natality Detail File, 1971: [United States]

This collection provides information on live births in the United States during calendar year 1971. The natality data in this file are a component of the vital statistics collection effort maintained by the federal government. Variables specify place of birth, race and sex of the child, weight at birth and birth order, number of other children born alive or dead, person in attendance at birth, as well as mother's and father's age, race, and education.

本数据集收录了1971日历年度美国境内的活产婴儿相关信息。本文件所载活产登记数据，隶属于美国联邦政府维护的生命统计收集项目。数据集涵盖的变量包括：婴儿的出生地、种族与性别、出生体重及胎次、存活与死亡的同胞子女数量、接生人员，以及父母双方的年龄、种族与受教育程度。