Rockland County Pertussis incidence per 100,000

Rockland County Pertussis incidence per 100,000

Rockland County Pertussis incidence per 100,000

  Crude Rate
Year Single Year 3-Year Average NYS exc. NYC
2004 9.5 17.7
2005 5.1 5.9 5.9
2006 3.1* 3.7 9.8
2007 3.0* 3.7 5.0
2008 5.0 3.2 4.1
2009 1.7* 3.2 2.4
2010 2.9* 3.7 6.4
2011 6.3 8.2 8.3
2012 15.1 8.0 24.2
2013 2.5* 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.