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Interpretation of Historical Trends Data

Historical Trends (1975-2016)

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

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

Line graph with 42 years and 5 segments
During 1975-1978, the APC1 in the rate of cancer was stable: -3.4 with a 95% confidence interval from -6.8 to 0.1.
During 1978-1987, the APC1 in the rate of cancer was rising: 2.9 with a 95% confidence interval from 2.2 to 3.7.
During 1987-2001, the APC1 in the rate of cancer was rising: 0.5 with a 95% confidence interval from 0.2 to 0.8.
During 2001-2004, the APC1 in the rate of cancer was stable: -3.0 with a 95% confidence interval from -8.2 to 2.6.
During 2004-2016, the APC1 in the rate of cancer was rising: 0.5 with a 95% confidence interval from 0.1 to 0.8.
Yearly points:
In 1975, the observed rate was 119.3. The estimated rate was 117.4.
In 1976, the observed rate was 110.2. The estimated rate was 113.4.
In 1977, the observed rate was 110.2. The estimated rate was 109.5.
In 1978, the observed rate was 108.0. The estimated rate was 105.8.
In 1979, the observed rate was 110.4. The estimated rate was 108.9.
In 1980, the observed rate was 111.7. The estimated rate was 112.0.
In 1981, the observed rate was 115.9. The estimated rate was 115.3.
In 1982, the observed rate was 114.2. The estimated rate was 118.6.
In 1983, the observed rate was 120.4. The estimated rate was 122.1.
In 1984, the observed rate was 126.6. The estimated rate was 125.6.
In 1985, the observed rate was 130.8. The estimated rate was 129.3.
In 1986, the observed rate was 128.1. The estimated rate was 133.0.
In 1987, the observed rate was 140.8. The estimated rate was 136.9.
In 1988, the observed rate was 140.1. The estimated rate was 137.6.
In 1989, the observed rate was 137.1. The estimated rate was 138.3.
In 1990, the observed rate was 143.5. The estimated rate was 139.0.
In 1991, the observed rate was 140.6. The estimated rate was 139.7.
In 1992, the observed rate was 138.5. The estimated rate was 140.4.
In 1993, the observed rate was 137.7. The estimated rate was 141.1.
In 1994, the observed rate was 141.2. The estimated rate was 141.8.
In 1995, the observed rate was 138.0. The estimated rate was 142.5.
In 1996, the observed rate was 145.3. The estimated rate was 143.2.
In 1997, the observed rate was 139.7. The estimated rate was 143.9.
In 1998, the observed rate was 147.4. The estimated rate was 144.7.
In 1999, the observed rate was 150.3. The estimated rate was 145.4.
In 2000, the observed rate was 144.1. The estimated rate was 146.1.
In 2001, the observed rate was 151.4. The estimated rate was 146.9.
In 2002, the observed rate was 139.7. The estimated rate was 142.5.
In 2003, the observed rate was 132.2. The estimated rate was 138.3.
In 2004, the observed rate was 135.8. The estimated rate was 134.1.
In 2005, the observed rate was 135.8. The estimated rate was 134.8.
In 2006, the observed rate was 136.3. The estimated rate was 135.4.
In 2007, the observed rate was 136.5. The estimated rate was 136.0.
In 2008, the observed rate was 136.6. The estimated rate was 136.6.
In 2009, the observed rate was 138.4. The estimated rate was 137.2.
In 2010, the observed rate was 140.9. The estimated rate was 137.9.
In 2011, the observed rate was 136.4. The estimated rate was 138.5.
In 2012, the observed rate was 137.3. The estimated rate was 139.1.
In 2013, the observed rate was 138.9. The estimated rate was 139.8.
In 2014, the observed rate was 142.1. The estimated rate was 140.4.
In 2015, the observed rate was 143.2. The estimated rate was 141.0.
In 2016, the observed rate was 139.0. The estimated rate was 141.7.

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