Return to Home Historical Trends > Interpret

Interpretation of Historical Trends Data

Historical Trends (1992-2021)

Incidence, Iowa, Melanoma of the Skin, All Races (incl Hisp), All Ages, Both Sexes

Incidence, Iowa, Melanoma of the Skin, All Races (incl Hisp), All Ages, Both Sexes

Line graph with 30 years and 1 segments
During 1992-2021, the APC1 in the rate of cancer was rising: 3.4 with a 95% confidence interval from 3.2 to 3.7.
Yearly points:
In 1992, the observed rate was 13.0. The estimated rate was 12.9.
In 1993, the observed rate was 12.6. The estimated rate was 13.4.
In 1994, the observed rate was 13.4. The estimated rate was 13.8.
In 1995, the observed rate was 14.1. The estimated rate was 14.3.
In 1996, the observed rate was 14.2. The estimated rate was 14.8.
In 1997, the observed rate was 16.1. The estimated rate was 15.3.
In 1998, the observed rate was 16.8. The estimated rate was 15.8.
In 1999, the observed rate was 17.2. The estimated rate was 16.3.
In 2000, the observed rate was 17.7. The estimated rate was 16.9.
In 2001, the observed rate was 19.6. The estimated rate was 17.5.
In 2002, the observed rate was 18.8. The estimated rate was 18.1.
In 2003, the observed rate was 16.5. The estimated rate was 18.7.
In 2004, the observed rate was 17.6. The estimated rate was 19.3.
In 2005, the observed rate was 18.8. The estimated rate was 20.0.
In 2006, the observed rate was 21.1. The estimated rate was 20.7.
In 2007, the observed rate was 20.0. The estimated rate was 21.4.
In 2008, the observed rate was 22.0. The estimated rate was 22.1.
In 2009, the observed rate was 23.2. The estimated rate was 22.8.
In 2010, the observed rate was 25.4. The estimated rate was 23.6.
In 2011, the observed rate was 24.3. The estimated rate was 24.4.
In 2012, the observed rate was 24.4. The estimated rate was 25.3.
In 2013, the observed rate was 26.9. The estimated rate was 26.1.
In 2014, the observed rate was 25.4. The estimated rate was 27.0.
In 2015, the observed rate was 26.7. The estimated rate was 27.9.
In 2016, the observed rate was 29.5. The estimated rate was 28.9.
In 2017, the observed rate was 29.2. The estimated rate was 29.9.
In 2018, the observed rate was 31.0. The estimated rate was 30.9.
In 2019, the observed rate was 32.5. The estimated rate was 31.9.
In 2020, the observed rate was 29.0. The estimated rate was N/A.
In 2021, the observed rate was 35.3. The estimated rate was 34.2.

Notes: