Medical History Questionnaire Series: Volume 1: Codebooks for Adults at Enrollment and Exit, Form A

Medical History Questionnaire Series: Volume 1: Codebooks for Adults at Enrollment and Exit, Form A

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The codebooks in this volume describe the contents of three data files from the Health Insurance Experiment, a large social experiment conducted by The RAND Corporation from 1974 to 1982 in six sites across the United States.