NCHS Research and Development Survey (RANDS) Round 2 Restricted File
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The Research and Development Survey (RANDS) is a series of cross-sectional surveys from probability-sampled commercial survey panels which began in 2015. RANDS 2 was administered by Gallup using the Gallup Panel in the spring of 2016 and contains existing questions from the National Health Interview Survey (NHIS) as well as embedded probe questions for cognitive evaluations.
创建时间：
2022-06-15
