Screening and Risk Factors Table

New: County level modeled estimates for breast or cervical screening, smoking, and colorectal screening.
  • How do you find them?

    These estimates are only available for

    • Mammogram in Past 2 Years, Ages 40+
    • Mammogram in Past 2 Years, Ages 50-75
    • Pap Smear in Past 3 Years, No Hysterectomy, Ages 18+
    • Had Colonoscopy in Past 10 Years, Ages 50-75
    • Guidance Sufficient CRC, Ages 50-75
    • Fecal occult blood test (FOBT), Ages 50-75
    • Smokers (current), Age 18+
    • Percent of Daily Smokers Who Stopped Smoking for 1 day or Longer in the Past 12 Months, Age 18+
    • Former Smoking Prevalence, Age 18+
    • Former Smoking Prevalence who Quit 1 Year, Age 18+
    • Percent of Workers in Non-Smoking Environments (All People)

    Select one of those statistics in the Screening and Risk Factors drop-down, and then you can choose County-Level Modeled Estimates in the Data Type drop-down when you choose Counties for a specific state (e.g., Alabama Counties) in the Area drop-down.

    For more about what these estimates are, see the Data Type Explanation.

  • Why are they different?

    One difference is that the direct estimate is from data collected in one year, while the modeled estimate relies on pooled data from 2017 through 2019 or 2018 through 2019.

    Another difference is that the modeled estimates use data from BRFSS as well as another survey (NHIS) that has a smaller but more representative sample, in that NHIS includes people without phones or with only cell phones. The national cancer screening prevalence estimates based on the BRFSS was sometimes substantially larger than the NHIS estimates for the same time period. For similar time periods, the modeled estimates may be closer to the true value.

    See the Data Type Explanation.

    The model uses multiple years (2008-2010) to provide reasonable sample sizes (mainly for estimates at the county level), and needs at least two years of data from each survey. For the screening questions, data actually came from year 2008 and 2010. For smoking, data came from each year of 2008 to 2010.

    1 Davis WW, Parsons VL, Xie D, Schenker N, Town M, Raghunathan TE, Feuer EJ. State-based estimates of mammography screening rates based on information from two health surveys. Public Health Rep 2010 Jul-Aug;125(4):567-578. [Access article]

Data Options
Comparison Options

Screening and Risk Factors Report by State
(Directly Estimated 2024 BRFSS Data)

Obese (BMI >= 30)
All Races (includes Hispanic), Both Sexes, Ages 20+

Sorted by Percent

State
 sort alphabetically by name descending
Percent 2
(95% Confidence Interval)
 sort by percent ascending
Number of Respondents with Screening or Risk Factor
United States 34.8 N/A
Alabama 39.5 (37.7, 41.3) 1,828
Alaska 34.8 (32.8, 36.8) 1,679
Arizona 33.7 (31.7, 35.7) 2,391
Arkansas 40.0 (38.2, 41.8) 1,801
California 29.9 (28.4, 31.4) 2,105
Colorado 25.5 (24.5, 26.6) 2,402
Connecticut 32.8 (31.2, 34.5) 2,016
Delaware 37.3 (35.1, 39.5) 1,412
District of Columbia 25.7 (23.7, 27.8) 724
Florida 30.1 (28.5, 31.8) 3,701
Georgia 35.9 (34.2, 37.6) 2,292
Hawaii 27.3 (25.7, 28.9) 1,523
Idaho 33.3 (31.3, 35.3) 1,310
Illinois 34.8 (33.6, 35.9) 3,802
Indiana 39.3 (38.2, 40.4) 4,481
Iowa 37.8 (36.4, 39.1) 3,006
Kansas 38.4 (37.1, 39.7) 3,757
Kentucky 37.8 (36.1, 39.5) 2,598
Louisiana 39.7 (37.9, 41.5) 1,521
Maine 33.9 (32.7, 35.0) 3,694
Maryland 33.3 (32.1, 34.5) 4,335
Massachusetts 27.7 (26.5, 28.9) 2,246
Michigan 36.9 (35.5, 38.2) 3,699
Minnesota 33.1 (32.1, 34.1) 4,339
Mississippi 41.5 (39.1, 43.9) 1,116
Missouri 35.3 (33.7, 36.9) 2,315
Montana 31.5 (30.0, 33.0) 1,993
Nebraska 38.6 (37.4, 39.9) 4,518
Nevada 34.3 (31.3, 37.3) 769
New Hampshire 31.3 (29.6, 33.1) 1,779
New Jersey 28.2 (26.8, 29.6) 2,241
New Mexico 34.8 (32.3, 37.3) 992
New York 30.0 (29.3, 30.7) 12,811
North Carolina 35.3 (33.4, 37.1) 1,351
North Dakota 38.0 (36.4, 39.7) 1,951
Ohio 37.4 (35.9, 38.9) 3,439
Oklahoma 37.7 (36.3, 39.1) 2,400
Oregon 33.8 (32.3, 35.3) 1,842
Pennsylvania 35.1 (32.8, 37.4) 1,097
Puerto Rico 36.5 (34.2, 38.8) 1,514
Rhode Island 32.0 (30.2, 33.8) 1,465
South Carolina 35.1 (33.4, 36.9) 3,043
South Dakota 38.4 (35.1, 41.7) 1,992
Texas 36.3 (34.7, 38.0) 3,825
Utah 32.0 (30.9, 33.1) 3,563
Vermont 29.8 (28.3, 31.3) 1,649
Virginia 32.9 (31.2, 34.6) 2,070
Washington 32.1 (31.3, 32.8) 7,228
West Virginia 41.9 (40.3, 43.6) 2,181
Wisconsin 38.2 (36.9, 39.5) 4,383
Wyoming 33.2 (31.3, 35.0) 1,331
Tennessee data not available data not available

Notes:
Created by statecancerprofiles.cancer.gov on 02/26/2026 2:08 pm.

2 2024 BRFSS Survey Data is the source for this data collected by the Behavioral Risk Factor Surveillance System (BRFSS) sponsored by the Centers for Disease Control and Prevention. Data for the US is a median and not a percent.

BRFSS Prevalence estimates presented here may vary from other published estimates due to differences in the methodology used to generate estimates.

Data for United States does not include Puerto Rico.

For more information about Obese (BMI >= 30), see the dictionary.

Data not available for this combination of geography, cancer site, age, and race/ethnicity.

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