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Interpretation of Historical Trends Data

Historical Trends (2002-2018)

Incidence, United States, Breast (in situ), All Races (incl Hisp), All Ages, Female

Incidence, United States, Breast (in situ), All Races (incl Hisp), All Ages, Female

Line graph with 17 years and 2 segments
During 2002-2009, the APC1 in the rate of cancer was rising: 1.8 with a 95% confidence interval from 0.8 to 2.8.
During 2009-2018, the APC1 in the rate of cancer was falling: -1.1 with a 95% confidence interval from -1.7 to -0.5.
Yearly points:
In 2002, the observed rate was 29.0. The estimated rate was 28.1.
In 2003, the observed rate was 28.6. The estimated rate was 28.6.
In 2004, the observed rate was 28.8. The estimated rate was 29.1.
In 2005, the observed rate was 28.7. The estimated rate was 29.6.
In 2006, the observed rate was 29.4. The estimated rate was 30.1.
In 2007, the observed rate was 30.8. The estimated rate was 30.7.
In 2008, the observed rate was 31.8. The estimated rate was 31.2.
In 2009, the observed rate was 32.6. The estimated rate was 31.8.
In 2010, the observed rate was 30.4. The estimated rate was 31.4.
In 2011, the observed rate was 30.4. The estimated rate was 31.1.
In 2012, the observed rate was 30.7. The estimated rate was 30.7.
In 2013, the observed rate was 31.4. The estimated rate was 30.4.
In 2014, the observed rate was 30.7. The estimated rate was 30.1.
In 2015, the observed rate was 30.1. The estimated rate was 29.7.
In 2016, the observed rate was 28.8. The estimated rate was 29.4.
In 2017, the observed rate was 28.9. The estimated rate was 29.1.
In 2018, the observed rate was 28.6. The estimated rate was 28.8.

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