Respondents were scientifically selected so that the survey would be representative of all city or county adults 18 years old and older. The sample of random telephone numbers included both listed and unlisted numbers. Respondents within each household were randomly selected using the Hagen/Collier selection technique. At least 8 attempts were made to contact a respondent at each household. Screener questions verifying location was included. Data collection was conducted by Management Decisions Incorporated.

The survey was conducted by JKV Research, LLC. For technical information about survey methodology, contact via email Janet Kempf Vande Hey, M.S. or at 920-687-9909. For further information about the survey, contact Mark M. Huber, M.S. at 414-219-2025 or click here.