CNN/Opinion Research Corp. interviewed 405 adult Americans who live within 50 miles of a nuclear power plant on March 18-20, 2011. The margin of sampling error for results based on the total sample is plus or minus 5 percentage points.
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Source: http://rss.cnn.com/~r/rss/cnn_allpolitics/~3/O_NfPWDsRvo/index.html
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