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Interpretation of Historical Trends Data

Historical Trends (1975-2018)

Incidence, Iowa, All Cancer Sites, All Races (incl Hisp), Ages 65+, Both Sexes

Incidence, Iowa, All Cancer Sites, All Races (incl Hisp), Ages 65+, Both Sexes

Line graph with 44 years and 5 segments
During 1975-1989, the APC1 in the rate of cancer was rising: 1.7 with a 95% confidence interval from 1.5 to 2.0.
During 1989-1992, the APC1 in the rate of cancer was stable: 3.5 with a 95% confidence interval from -0.8 to 8.1.
During 1992-1995, the APC1 in the rate of cancer was stable: -3.0 with a 95% confidence interval from -7.0 to 1.2.
During 1995-2001, the APC1 in the rate of cancer was stable: 0.8 with a 95% confidence interval from -0.1 to 1.8.
During 2001-2018, the APC1 in the rate of cancer was falling: -0.5 with a 95% confidence interval from -0.7 to -0.4.
Yearly points:
In 1975, the observed rate was 1,703.7. The estimated rate was 1,704.0.
In 1976, the observed rate was 1,767.9. The estimated rate was 1,733.8.
In 1977, the observed rate was 1,745.0. The estimated rate was 1,764.0.
In 1978, the observed rate was 1,774.5. The estimated rate was 1,794.8.
In 1979, the observed rate was 1,860.2. The estimated rate was 1,826.1.
In 1980, the observed rate was 1,870.1. The estimated rate was 1,858.0.
In 1981, the observed rate was 1,883.7. The estimated rate was 1,890.4.
In 1982, the observed rate was 1,916.6. The estimated rate was 1,923.4.
In 1983, the observed rate was 1,927.4. The estimated rate was 1,957.0.
In 1984, the observed rate was 1,938.5. The estimated rate was 1,991.2.
In 1985, the observed rate was 2,047.0. The estimated rate was 2,025.9.
In 1986, the observed rate was 2,038.1. The estimated rate was 2,061.3.
In 1987, the observed rate was 2,147.6. The estimated rate was 2,097.2.
In 1988, the observed rate was 2,136.1. The estimated rate was 2,133.9.
In 1989, the observed rate was 2,190.5. The estimated rate was 2,171.1.
In 1990, the observed rate was 2,205.7. The estimated rate was 2,248.1.
In 1991, the observed rate was 2,362.0. The estimated rate was 2,327.8.
In 1992, the observed rate was 2,400.7. The estimated rate was 2,410.4.
In 1993, the observed rate was 2,366.5. The estimated rate was 2,338.0.
In 1994, the observed rate was 2,212.1. The estimated rate was 2,267.8.
In 1995, the observed rate was 2,213.9. The estimated rate was 2,199.8.
In 1996, the observed rate was 2,226.6. The estimated rate was 2,218.3.
In 1997, the observed rate was 2,236.7. The estimated rate was 2,237.0.
In 1998, the observed rate was 2,266.0. The estimated rate was 2,255.9.
In 1999, the observed rate was 2,298.5. The estimated rate was 2,274.9.
In 2000, the observed rate was 2,252.4. The estimated rate was 2,294.1.
In 2001, the observed rate was 2,349.6. The estimated rate was 2,313.4.
In 2002, the observed rate was 2,280.4. The estimated rate was 2,300.9.
In 2003, the observed rate was 2,244.5. The estimated rate was 2,288.4.
In 2004, the observed rate was 2,269.7. The estimated rate was 2,276.0.
In 2005, the observed rate was 2,264.2. The estimated rate was 2,263.7.
In 2006, the observed rate was 2,282.0. The estimated rate was 2,251.5.
In 2007, the observed rate was 2,230.8. The estimated rate was 2,239.3.
In 2008, the observed rate was 2,221.0. The estimated rate was 2,227.2.
In 2009, the observed rate was 2,259.3. The estimated rate was 2,215.1.
In 2010, the observed rate was 2,258.4. The estimated rate was 2,203.1.
In 2011, the observed rate was 2,206.1. The estimated rate was 2,191.2.
In 2012, the observed rate was 2,144.7. The estimated rate was 2,179.4.
In 2013, the observed rate was 2,097.8. The estimated rate was 2,167.6.
In 2014, the observed rate was 2,153.4. The estimated rate was 2,155.8.
In 2015, the observed rate was 2,134.5. The estimated rate was 2,144.2.
In 2016, the observed rate was 2,142.6. The estimated rate was 2,132.6.
In 2017, the observed rate was 2,172.1. The estimated rate was 2,121.0.
In 2018, the observed rate was 2,078.1. The estimated rate was 2,109.6.

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