RICS Unweighted Demographic Distribution
This study was conducted by RTI International, Redirected Inbound Call Sampling: A Fit for Purpose Nonprobability Sample Design Burton Levine, Karol Krotki.
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*Established in 1984, The Behavioral Risk Factor Surveillance System (BRFSS), operated by the CDC, completes more than 400,000 adult health-related interviews each year, making it the largest continuously conducted health survey system in the world. BRFSS is considered the “gold-standard” of health-related surveys.
RICS Nationally Representative Sample Disposition
RICS sample disposition is nationally representative based on time-of-day, day-of-week and Census Divisions. IVR Interviews are conducted 24/7, 7-days a week.