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Table 1 Respondent totals by survey

From: National weighting of data from the Behavioral Risk Factor Surveillance System (BRFSS)

Name of survey Most recent year available Number
BRFSS 2014 464,664
NHIS 2014 112,053
NHANESa 2011–2012 9,756
NSDUH 2014 67,901
  1. aNumber of respondents to the NHANES household questionnaire
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BMC Medical Research Methodology

ISSN: 1471-2288

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