14 Sampling implementation steps Develop a sampling frame (which includes over-the counter and vending machines and includes at a minimum, 80% of the tobacco outlets in the state) and asses its quality (COVERAGE STUDY) Determine appropriate sample size for Synar survey to meet SAMHSAs precision requirement of having an RVR with no more than 3% margin of error with 95% confidence Select a random sample of outlets that reflects the geographic distribution of outlets accessible to youth Implement and monitor the Synar Survey within the federal fiscal year (FFY) Analyze the results of Synar Survey Report results to SAMHSA before January 1 of the same fiscal year
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