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Interpretation of Historical Trends Data

Historical Trends (1992-2021)

Incidence, Iowa, Oral Cavity & Pharynx, All Races (incl Hisp), All Ages, Both Sexes

Incidence, Iowa, Oral Cavity & Pharynx, All Races (incl Hisp), All Ages, Both Sexes

Line graph with 30 years and 2 segments
During 1992-2007, the APC1 in the rate of cancer was stable: 0.0 with a 95% confidence interval from -1.7 to 0.7.
During 2007-2021, the APC1 in the rate of cancer was rising: 2.2 with a 95% confidence interval from 1.5 to 4.0.
Yearly points:
In 1992, the observed rate was 10.9. The estimated rate was 11.3.
In 1993, the observed rate was 11.8. The estimated rate was 11.3.
In 1994, the observed rate was 11.6. The estimated rate was 11.3.
In 1995, the observed rate was 11.1. The estimated rate was 11.3.
In 1996, the observed rate was 10.8. The estimated rate was 11.3.
In 1997, the observed rate was 11.3. The estimated rate was 11.3.
In 1998, the observed rate was 11.5. The estimated rate was 11.3.
In 1999, the observed rate was 10.9. The estimated rate was 11.3.
In 2000, the observed rate was 11.3. The estimated rate was 11.3.
In 2001, the observed rate was 11.4. The estimated rate was 11.3.
In 2002, the observed rate was 11.4. The estimated rate was 11.3.
In 2003, the observed rate was 10.4. The estimated rate was 11.3.
In 2004, the observed rate was 11.5. The estimated rate was 11.3.
In 2005, the observed rate was 11.8. The estimated rate was 11.3.
In 2006, the observed rate was 12.1. The estimated rate was 11.3.
In 2007, the observed rate was 10.6. The estimated rate was 11.3.
In 2008, the observed rate was 11.2. The estimated rate was 11.5.
In 2009, the observed rate was 11.6. The estimated rate was 11.8.
In 2010, the observed rate was 12.7. The estimated rate was 12.1.
In 2011, the observed rate was 12.2. The estimated rate was 12.3.
In 2012, the observed rate was 12.2. The estimated rate was 12.6.
In 2013, the observed rate was 13.3. The estimated rate was 12.9.
In 2014, the observed rate was 12.5. The estimated rate was 13.2.
In 2015, the observed rate was 13.9. The estimated rate was 13.5.
In 2016, the observed rate was 13.7. The estimated rate was 13.8.
In 2017, the observed rate was 13.6. The estimated rate was 14.1.
In 2018, the observed rate was 14.4. The estimated rate was 14.4.
In 2019, the observed rate was 15.8. The estimated rate was 14.7.
In 2020, the observed rate was 13.3. The estimated rate was N/A.
In 2021, the observed rate was 14.8. The estimated rate was 15.4.

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