Index of Results

Results by Year 1996 - 2016

Age and gender results by topic for each year. Topics are in alphabetical order.

Starting with the 2010 Oregon survey, to ensure that responses to the survey are representative of the Oregon adult population, the data will be weighted by a new technique called “raking.” Differences in estimates between years are to be expected when survey methods change. Public health prevention programs, policy makers, and other BRFSS data analysts need to determine the best way to describe these changes.

More information about "weighting" and "raking" techniques

Also see: CDC Surveillance Resource Center Methodologic Changes in the Behavioral Risk Factor Surveillance System in 2011 and Potential Effects on Prevalence Estimates

The 2010 tables labeled “Preliminary” are weighted using the previous “classic” methods. Tables labeled “Final” are weighted using the new “raking” methods and include cell phone respondents.