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Interpretation of Historical Trends Data

Historical Trends (1975-2016)

Incidence, Iowa, Lung & Bronchus, All Races (incl Hisp), All Ages, Female

Incidence, Iowa, Lung & Bronchus, All Races (incl Hisp), All Ages, Female

Line graph with 42 years and 5 segments
During 1975-1991, the APC1 in the rate of cancer was rising: 6.1 with a 95% confidence interval from 5.6 to 6.6.
During 1991-2008, the APC1 in the rate of cancer was rising: 1.6 with a 95% confidence interval from 1.3 to 2.0.
During 2008-2011, the APC1 in the rate of cancer was stable: -3.9 with a 95% confidence interval from -11.1 to 3.8.
During 2011-2014, the APC1 in the rate of cancer was stable: 3.5 with a 95% confidence interval from -4.3 to 11.9.
During 2014-2016, the APC1 in the rate of cancer was stable: -3.6 with a 95% confidence interval from -10.7 to 4.0.
Yearly points:
In 1975, the observed rate was 16.0. The estimated rate was 16.9.
In 1976, the observed rate was 17.2. The estimated rate was 17.9.
In 1977, the observed rate was 18.8. The estimated rate was 19.0.
In 1978, the observed rate was 21.2. The estimated rate was 20.2.
In 1979, the observed rate was 21.4. The estimated rate was 21.4.
In 1980, the observed rate was 20.4. The estimated rate was 22.7.
In 1981, the observed rate was 24.8. The estimated rate was 24.1.
In 1982, the observed rate was 26.7. The estimated rate was 25.6.
In 1983, the observed rate was 28.0. The estimated rate was 27.1.
In 1984, the observed rate was 29.0. The estimated rate was 28.8.
In 1985, the observed rate was 30.3. The estimated rate was 30.5.
In 1986, the observed rate was 34.8. The estimated rate was 32.4.
In 1987, the observed rate was 34.8. The estimated rate was 34.4.
In 1988, the observed rate was 37.5. The estimated rate was 36.5.
In 1989, the observed rate was 38.1. The estimated rate was 38.7.
In 1990, the observed rate was 39.9. The estimated rate was 41.0.
In 1991, the observed rate was 43.3. The estimated rate was 43.5.
In 1992, the observed rate was 44.7. The estimated rate was 44.2.
In 1993, the observed rate was 42.5. The estimated rate was 45.0.
In 1994, the observed rate was 46.4. The estimated rate was 45.7.
In 1995, the observed rate was 45.3. The estimated rate was 46.5.
In 1996, the observed rate was 49.0. The estimated rate was 47.2.
In 1997, the observed rate was 48.0. The estimated rate was 48.0.
In 1998, the observed rate was 48.9. The estimated rate was 48.8.
In 1999, the observed rate was 49.5. The estimated rate was 49.6.
In 2000, the observed rate was 50.2. The estimated rate was 50.4.
In 2001, the observed rate was 50.3. The estimated rate was 51.3.
In 2002, the observed rate was 53.0. The estimated rate was 52.1.
In 2003, the observed rate was 52.6. The estimated rate was 53.0.
In 2004, the observed rate was 51.7. The estimated rate was 53.8.
In 2005, the observed rate was 57.0. The estimated rate was 54.7.
In 2006, the observed rate was 53.3. The estimated rate was 55.6.
In 2007, the observed rate was 57.5. The estimated rate was 56.5.
In 2008, the observed rate was 57.6. The estimated rate was 57.5.
In 2009, the observed rate was 56.3. The estimated rate was 55.2.
In 2010, the observed rate was 53.1. The estimated rate was 53.0.
In 2011, the observed rate was 51.3. The estimated rate was 51.0.
In 2012, the observed rate was 52.2. The estimated rate was 52.7.
In 2013, the observed rate was 53.4. The estimated rate was 54.6.
In 2014, the observed rate was 57.0. The estimated rate was 56.5.
In 2015, the observed rate was 55.3. The estimated rate was 54.4.
In 2016, the observed rate was 52.1. The estimated rate was 52.5.

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