St John C
Demography. 1982 Aug;19(3):301-14.
We examine race differences in the effects of age at first birth on the pace of subsequent fertility. If race differences in the pace of fertility persist net of age at first birth and socioeconomic variables, they will be taken as new support for the minority group status hypothesis. Data from the 1973 National Survey of Family Growth are analyzed with the finding that race differences in the pace of fertility are real, giving support to the hypothesis. Implications are drawn suggesting that the proper points at which to examine group differences in fertility are the different stages in the process which culminates in completed fertility, rather than limiting investigation to the final product.
我们研究了首次生育年龄对后续生育速度影响方面的种族差异。如果生育速度的种族差异在排除首次生育年龄和社会经济变量后仍然存在,那么这些差异将被视为对少数群体地位假说的新支持。我们分析了1973年全国家庭增长调查的数据,发现生育速度的种族差异确实存在,这支持了该假说。我们得出的结论是,研究生育方面群体差异的合适切入点是导致生育完成的过程中的不同阶段,而不是将调查局限于最终结果。