Columbia County Pertussis incidence per 100,000

Columbia County Pertussis incidence per 100,000

Columbia County Pertussis incidence per 100,000

  Crude Rate
Year Single Year 3-Year Average NYS exc. NYC
2004 28.3 17.7
2005 4.7* 14.2 5.9
2006 9.5* 5.3 9.8
2007 1.6* 4.3* 5.0
2008 1.6* 1.1* 4.1
2009 0.0* 5.9 2.4
2010 15.8 18.2 6.4
2011 38.4 22.3 8.3
2012 12.8* 18.7 24.2
2013 4.8* 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.