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Search results for: “2011”


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    Appendix 1: Survey Methodology

    Results for the survey are based on telephone interviews conducted October 7-27, 2013 among a national sample of 2,002 adults 18 years of age or older living in the United States (a total of 479 respondents were interviewed on a landline telephone, and 1,523 were interviewed on a cell phone, including 929 who had no […]

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