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Interpretation of Historical Trends Data

Historical Trends (2002-2021)

Incidence, Montana, All Cancer Sites, All Races (incl Hisp), All Ages, Female

Incidence, Montana, All Cancer Sites, All Races (incl Hisp), All Ages, Female

Line graph with 20 years and 2 segments
During 2002-2017, the APC1 in the rate of cancer was rising: 0.4 with a 95% confidence interval from 0.2 to 0.8.
During 2017-2021, the APC1 in the rate of cancer was falling: -1.9 with a 95% confidence interval from -3.8 to -0.4.
Yearly points:
In 2002, the observed rate was 430.1. The estimated rate was 422.6.
In 2003, the observed rate was 426.7. The estimated rate was 424.2.
In 2004, the observed rate was 409.7. The estimated rate was 425.8.
In 2005, the observed rate was 437.5. The estimated rate was 427.4.
In 2006, the observed rate was 436.9. The estimated rate was 429.0.
In 2007, the observed rate was 426.3. The estimated rate was 430.6.
In 2008, the observed rate was 430.6. The estimated rate was 432.3.
In 2009, the observed rate was 433.5. The estimated rate was 433.9.
In 2010, the observed rate was 437.2. The estimated rate was 435.5.
In 2011, the observed rate was 443.3. The estimated rate was 437.2.
In 2012, the observed rate was 422.7. The estimated rate was 438.8.
In 2013, the observed rate was 431.4. The estimated rate was 440.5.
In 2014, the observed rate was 437.8. The estimated rate was 442.1.
In 2015, the observed rate was 445.1. The estimated rate was 443.8.
In 2016, the observed rate was 443.7. The estimated rate was 445.5.
In 2017, the observed rate was 463.4. The estimated rate was 447.2.
In 2018, the observed rate was 436.6. The estimated rate was 438.8.
In 2019, the observed rate was 433.6. The estimated rate was 430.7.
In 2020, the observed rate was 392.7. The estimated rate was N/A.
In 2021, the observed rate was 413.9. The estimated rate was 414.8.

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