The 2011 Behavioral Risk Factor Surveillance System (BRFSS) reflects an adjustment in the way the Centers for Disease Control and Prevention collects and weighs data for this annual report. This year’s report includes surveys collected using cellular telephone numbers in addition to land-line telephone numbers.
This article originally appeared here: https://tools.cdc.gov/api/embed/downloader/download.asp?m=132608&c=307778. The source website for this article is CDC Newsroom Feed.
The original publication date for this article is June 7, 2012 12:00 pm