Chautauqua County Pertussis incidence per 100,000

Chautauqua County Pertussis incidence per 100,000

Chautauqua County Pertussis incidence per 100,000

  Crude Rate
Year Single Year 3-Year Average NYS exc. NYC
2004 1.5* 17.7
2005 7.3 5.1 5.9
2006 6.6* 5.2 9.8
2007 1.5* 15.9 5.0
2008 39.6 19.4 4.1
2009 17.2 24.4 2.4
2010 16.3 11.7 6.4
2011 1.5* 33.8 8.3
2012 83.9 43.4 24.2
2013 45.1 6.4

*: Fewer than 10 events in the numerator, therefore the rate is unstable

See technical notes for information about the indicators and data sources.