61%的人使用避孕措施，仅比欧洲、北美和东亚大部分地区普遍采用的65-80%的比率低几个百分点。
Some 61% used contraceptives, just a few percentage points short of the 65-80% rate prevailing in Europe, North America and most of East Asia.
而欧洲和东亚大部份地区的生育率已经远远低于替换率了。
Much of Europe and East Asia have fertility rates far below replacement levels.
对比的结果令人吃惊，但之后欧洲和东亚的相似的这方面的研究证实了他的结果，Kripke说。
To many, his results were surprising, but they've since been corroborated by similar studies in Europe and East Asia. Kripke explains.
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