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Random Phone Survey RDDs Used National Sample Regionally Weighted 1057 Cases Gathered in 4 Cohorts (Seasonal Adjusted). 95% Confidence Level 3% + - Confidence Interval. METHODOLOGY.
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Random Phone Survey RDDs Used National Sample Regionally Weighted 1057 Cases Gathered in 4 Cohorts (Seasonal Adjusted) 95% Confidence Level 3% + - Confidence Interval METHODOLOGY