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Data Table for Historical Trends

Historical Trends (1975-2016)

Incidence, Iowa, Breast, All Races (incl Hisp), All Ages, Female

Incidence, Iowa, Breast, All Races (incl Hisp), All Ages, Female


PeriodAnnual Percent Change 1
(95% Confidence Intervals)
Recent Trend
1975-1982 0.3 (-1.3, 2.0) stable
1982-1988 4.8 (2.2, 7.5) rising
1988-2013 -0.3 (-0.5, -0.1) falling
2013-2016 2.4 (-2.5, 7.4) stable

YearObservedEstimated
197598.997.4
197696.897.7
197796.198.0
197896.998.2
197999.498.5
198099.798.8
1981104.199.1
198297.299.4
1983103.0104.2
1984107.6109.2
1985112.3114.5
1986122.5120.0
1987126.8125.8
1988135.3131.9
1989123.9131.5
1990126.5131.1
1991126.4130.7
1992132.7130.3
1993128.1129.9
1994126.5129.6
1995127.1129.2
1996124.6128.8
1997131.2128.4
1998139.7128.1
1999136.2127.7
2000128.2127.3
2001132.8126.9
2002133.2126.6
2003122.8126.2
2004122.3125.8
2005122.6125.5
2006121.5125.1
2007123.5124.7
2008120.7124.4
2009125.9124.0
2010127.0123.6
2011127.3123.3
2012115.0122.9
2013119.0122.6
2014127.1125.4
2015130.5128.4
2016129.4131.4

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