Placebo outcome.do

<b>Online supplementary Fig. S2: Placebo outcomes: Public acceptance of abortion before legalization.</b> This placebo test examines whether attitudes toward abortion—an unrelated social attitude—systematically shift in the years prior to same-sex marriage legalization.<b>在线补充图S2：安慰剂检验结果：同性婚姻合法化前公众对堕胎的接受度</b> 本安慰剂检验旨在考察，在同性婚姻合法化之前的数年中，堕胎态度——这一无关的社会态度——是否会发生系统性变化。