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Interpretation of Historical Trends Data

Historical Trends (2002-2021)

Incidence, West Virginia, Breast (in situ), All Races (incl Hisp), All Ages, Female

Incidence, West Virginia, Breast (in situ), All Races (incl Hisp), All Ages, Female

Line graph with 20 years and 2 segments
During 2002-2011, the APC1 in the rate of cancer was falling: -2.1 with a 95% confidence interval from -8.5 to -0.5.
During 2011-2021, the APC1 in the rate of cancer was stable: 1.1 with a 95% confidence interval from -0.6 to 6.2.
Yearly points:
In 2002, the observed rate was 25.8. The estimated rate was 26.0.
In 2003, the observed rate was 25.0. The estimated rate was 25.5.
In 2004, the observed rate was 26.1. The estimated rate was 24.9.
In 2005, the observed rate was 25.4. The estimated rate was 24.4.
In 2006, the observed rate was 23.0. The estimated rate was 23.9.
In 2007, the observed rate was 20.6. The estimated rate was 23.4.
In 2008, the observed rate was 24.1. The estimated rate was 22.9.
In 2009, the observed rate was 23.6. The estimated rate was 22.4.
In 2010, the observed rate was 21.9. The estimated rate was 21.9.
In 2011, the observed rate was 19.9. The estimated rate was 21.5.
In 2012, the observed rate was 23.0. The estimated rate was 21.7.
In 2013, the observed rate was 23.0. The estimated rate was 22.0.
In 2014, the observed rate was 22.3. The estimated rate was 22.2.
In 2015, the observed rate was 22.3. The estimated rate was 22.5.
In 2016, the observed rate was 20.0. The estimated rate was 22.7.
In 2017, the observed rate was 23.4. The estimated rate was 23.0.
In 2018, the observed rate was 24.1. The estimated rate was 23.2.
In 2019, the observed rate was 23.2. The estimated rate was 23.5.
In 2020, the observed rate was 20.9. The estimated rate was N/A.
In 2021, the observed rate was 24.6. The estimated rate was 24.0.

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