Demographic and economic characteristics of the sample.
收藏Figshare2015-12-02 更新2026-04-29 收录
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https://figshare.com/articles/dataset/_Demographic_and_economic_characteristics_of_the_sample_/339297
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Numbers may not sum due to missing values. Difference between indicated N and number of observations represents missing or unknown information.
创建时间：
2015-12-02
