Schmidt Lucie
Department of Economics, Morey House, Williams College, Williamstown, MA 01267, USA.
J Health Econ. 2007 May 1;26(3):431-46. doi: 10.1016/j.jhealeco.2006.10.012. Epub 2006 Nov 28.
Infertility currently affects over 6 million individuals in the United States. While most health insurance plans nationwide do not cover infertility diagnoses or treatments, to date 15 states have enacted some form of infertility insurance mandate. In this paper, I use data from the Vital Statistics Detail Natality Data and Census population estimates to examine whether these state-level mandates were successful in increasing fertility rates. Using a difference-in-differences approach, I exploit variation in the enactment of mandates both across states and over time, and identify treatment and control groups that should have been differentially affected by infertility coverage. My results suggest that the mandates significantly increase first birth rates for women over 35, and these results are robust to a number of specification tests.
目前,美国有超过600万人受不孕症影响。虽然全国大多数医疗保险计划都不涵盖不孕症的诊断或治疗,但迄今为止,已有15个州颁布了某种形式的不孕症保险授权法案。在本文中,我使用来自生命统计详细出生数据和人口普查人口估计的数据,来研究这些州一级的授权法案是否成功提高了生育率。我采用双重差分法,利用各州之间以及不同时间颁布授权法案的差异,确定了应该受到不孕症保险覆盖差异影响的治疗组和对照组。我的结果表明,这些授权法案显著提高了35岁以上女性的初育率,并且这些结果在许多规格检验中都是稳健的。