Methodology
This study contains the results of a telephone survey of 400 randomly selected residents of the City of Plymouth. Survey responses were gathered by professional interviewers across the community between March 29 and April 16, 2004. The average interview took thirty-three minutes. In general, random samples such as this yield results projectable to the entire universe of adult Plymouth residents within plus or minus 5.0 percentage points in 95 out of 100 cases.
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