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Last Updated
Mar. 31, 2021
Illinois and Strata Area Prevalence Data
Frequencies
Year
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
Topic
Annoucement
Area
Illinois
Chicago
Suburban Cook County
Collar counties
Urban counties
Rural counties
