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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 2 segments
During 1975-2000, the APC1 in the rate of cancer was rising: 1.0 with a 95% confidence interval from 0.9 to 1.1.
During 2000-2018, the APC1 in the rate of cancer was rising: 0.4 with a 95% confidence interval from 0.2 to 0.5.
Yearly points:
In 1975, the observed rate was 183.1. The estimated rate was 179.6.
In 1976, the observed rate was 181.4. The estimated rate was 181.4.
In 1977, the observed rate was 183.2. The estimated rate was 183.2.
In 1978, the observed rate was 183.2. The estimated rate was 185.0.
In 1979, the observed rate was 182.7. The estimated rate was 186.8.
In 1980, the observed rate was 187.7. The estimated rate was 188.6.
In 1981, the observed rate was 189.9. The estimated rate was 190.5.
In 1982, the observed rate was 190.9. The estimated rate was 192.3.
In 1983, the observed rate was 193.2. The estimated rate was 194.2.
In 1984, the observed rate was 194.0. The estimated rate was 196.1.
In 1985, the observed rate was 201.6. The estimated rate was 198.0.
In 1986, the observed rate was 205.2. The estimated rate was 200.0.
In 1987, the observed rate was 207.1. The estimated rate was 201.9.
In 1988, the observed rate was 206.6. The estimated rate was 203.9.
In 1989, the observed rate was 200.9. The estimated rate was 205.9.
In 1990, the observed rate was 206.1. The estimated rate was 207.9.
In 1991, the observed rate was 203.6. The estimated rate was 210.0.
In 1992, the observed rate was 220.1. The estimated rate was 212.0.
In 1993, the observed rate was 214.8. The estimated rate was 214.1.
In 1994, the observed rate was 212.6. The estimated rate was 216.2.
In 1995, the observed rate was 217.4. The estimated rate was 218.3.
In 1996, the observed rate was 218.6. The estimated rate was 220.4.
In 1997, the observed rate was 226.9. The estimated rate was 222.6.
In 1998, the observed rate was 221.0. The estimated rate was 224.8.
In 1999, the observed rate was 227.3. The estimated rate was 227.0.
In 2000, the observed rate was 229.9. The estimated rate was 229.2.
In 2001, the observed rate was 228.1. The estimated rate was 230.0.
In 2002, the observed rate was 239.5. The estimated rate was 230.9.
In 2003, the observed rate was 231.5. The estimated rate was 231.7.
In 2004, the observed rate was 227.9. The estimated rate was 232.6.
In 2005, the observed rate was 231.8. The estimated rate was 233.4.
In 2006, the observed rate was 233.0. The estimated rate was 234.3.
In 2007, the observed rate was 236.9. The estimated rate was 235.1.
In 2008, the observed rate was 236.2. The estimated rate was 236.0.
In 2009, the observed rate was 243.9. The estimated rate was 236.8.
In 2010, the observed rate was 235.6. The estimated rate was 237.7.
In 2011, the observed rate was 238.2. The estimated rate was 238.5.
In 2012, the observed rate was 230.7. The estimated rate was 239.4.
In 2013, the observed rate was 232.6. The estimated rate was 240.3.
In 2014, the observed rate was 242.8. The estimated rate was 241.2.
In 2015, the observed rate was 245.0. The estimated rate was 242.0.
In 2016, the observed rate was 249.4. The estimated rate was 242.9.
In 2017, the observed rate was 244.3. The estimated rate was 243.8.
In 2018, the observed rate was 243.9. The estimated rate was 244.7.

Notes: