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. Author manuscript; available in PMC: 2022 Feb 1.
Published in final edited form as: Cancer Epidemiol Biomarkers Prev. 2021 Jun 4;30(8):1554–1565. doi: 10.1158/1055-9965.EPI-20-1809

Table 2.

Percentage of adults aged 50-75 up-to-date with CRC screening by sociodemographic and health care access characteristics, National Health Interview Survey, 2018.

Any CRC screening test
within recommended timea
Colonoscopy
within 10 years
Any stool test
(FOBT/FIT or FIT-DNA)
within recommended timea
N % 95% CI P % 95% CI P % 95% CI P
Total 10,595 66.9 (65.8-68.1) 61.1 (59.9-62.3) 11.2 (10.4-12.1)
Sex 0.43 0.61 0.25
  Male 4,846 67.4 (65.8-69.0) 61.4 (59.8-63.1) 11.7 (10.6-12.8)
  Female 5,749 66.5 (64.9-68.1) 60.8 (59.1-62.5) 10.8 (9.8-11.9)
Age (years) <0.001 <0.001 <0.001
  50-54 1,886 48.1 (45.4-50.9) 42.0 (39.2-44.9) 8.8 (7.3-10.6)
  55-59 2,145 65.2 (62.7-67.5) 59.3 (56.7-61.9) 10.2 (8.7-12.0)
  60-64 2,263 72.1 (69.7-74.4) 66.5 (64.0-69.0) 10.6 (9.1-12.2)
  65-69 2,230 74.9 (72.7-77.0) 68.9 (66.7-71.2) 13.9 (12.3-15.6)
  70-75 2,071 79.2 (77.1-81.1) 73.6 (71.3-75.8) 13.8 (12.2-15.7)
Race/Ethnicity <0.001 <0.001 0.002
  Non-Hispanic White 7,863 69.5 (68.2-70.8) 64.2 (62.8-65.6) 10.0 (9.2-10.9)
  Non-Hispanic Black 1,210 65.5 (62.1-68.8) 60.0 (56.4-63.5) 12.6 (10.3-15.4)
  Hispanic 958 57.6 (53.5-61.6) 49.2 (45.3-53.1) 15.1 (12.5-18.2)
  Non-Hispanic Asian 422 58.0 (52.0-63.7) 49.3 (43.4-55.2) 15.5 (11.8-20.0)
  Non-Hispanic other races 142 59.1 (48.1-69.2) 54.5 (41.7-66.7) -- b --b
Education <0.001 <0.001 0.75
  Less than high school graduate 1,132 54.2 (50.7-57.8) 47.4 (43.6-51.2) 12.5 (10.2-15.2)
  High school graduate/GED 2,704 63.5 (61.3-65.7) 57.8 (55.6-60.1) 11.1 (9.7-12.5)
  Some college/associate's degree 3,218 67.7 (65.7-69.7) 61.7 (59.6-63.7) 11.2 (9.9-12.7)
  Bachelor’s degree or higher 3,499 73.5 (71.7-75.2) 68.0 (66.1-69.9) 11.0 (9.6-12.5)
Family income (% of federal poverty threshold) <0.001 <0.001 0.05
  ≤138% 1,902 57.0 (53.9-60.0) 48.8 (45.7-51.9) 13.4 (11.6-15.5)
  >138 - <250% 1,899 59.9 (56.8-62.8) 52.5 (49.6-55.3) 12.0 (10.2-14.2)
  250 - <400% 2,057 66.2 (63.3-68.9) 60.5 (57.6-63.3) 10.8 (9.1-12.7)
  400 - <800% 3,110 70.7 (68.6-72.7) 66.0 (63.9-68.1) 10.1 (9.0-11.4)
  ≥800% 1,627 76.3 (73.8-78.7) 71.7 (68.9-74.4) 11.0 (9.1-13.2)
Marital status <0.001 <0.001 0.88
  Never married 1,175 55.8 (52.2-59.4) 49.1 (45.4-52.7) 11.9 (9.5-14.7)
  Married/living with partner 5,714 69.6 (68.2-71.0) 64.0 (62.5-65.4) 11.2 (10.2-12.2)
  Widowed/divorced/separated 3,684 62.8 (60.8-64.8) 56.8 (54.8-58.7) 11.2 (10.0-12.5)
Born in U.S. <0.001 <0.001 0.003
  Yes 9,108 69.2 (68.0-70.4) 63.9 (62.6-65.2) 10.6 (9.8-11.4)
  No 1,482 56.8 (53.7-59.8) 48.7 (45.7-51.8) 14.0 (12.1-16.3)
Region 0.002 <0.001 <0.001
  Northeast 1,790 71.1 (68.2-73.8) 67.5 (64.5-70.3) 8.9 (7.4-10.6)
  Midwest 2,438 67.6 (65.3-69.9) 62.5 (59.9-65.0) 9.1 (7.6-10.8)
  South 3,944 64.5 (62.6-66.4) 60.1 (58.1-62.0) 9.4 (8.3-10.6)
  West 2,423 66.8 (64.2-69.3) 56.2 (53.6-58.9) 18.1 (16.1-20.4)
Health status 0.59 0.64 0.001
  Excellent/very good/good 8,656 66.8 (65.5-68.1) 61.2 (59.9-62.6) 10.6 (9.8-11.5)
  Fair/poor 1,934 67.6 (65.0-70.1) 60.5 (57.7-63.2) 14.0 (12.2-16.0)
Usual source of health care other than ER <0.001 <0.001 <0.001
  No 856 29.4 (25.6-33.5) 27.1 (23.5-31.1) 3.8 (2.3-6.0)
  Yes 9,738 70.2 (69.0-71.3) 64.0 (62.7-65.3) 11.9 (11.0-12.8)
Number of doctor visits in past year <0.001 <0.001 <0.001
  0 1,180 31.9 (28.8-35.2) 29.6 (26.5-32.8) 4.2 (2.9-6.0)
  1 1,581 62.0 (59.0-64.8) 55.0 (51.9-58.0) 10.1 (8.5-11.9)
  ≥2 7,811 73.5 (72.2-74.7) 67.4 (66.0-68.7) 12.6 (11.6-13.6)
Health insurance (ages 50-64) <0.001 <0.001 <0.001
  Private 4,388 65.3 (63.6-67.0) 60.1 (58.2-62.0) 9.3 (8.2-10.4)
  Medicaid 749 57.6 (53.4-61.7) 48.1 (43.9-52.4) 13.9 (11.1-17.4)
  Other coverage 522 73.3 (68.5-77.7) 63.8 (58.7-68.7) 15.9 (12.5-20.0)
  Uninsured 614 30.1 (25.6-35.1) 26.2 (21.9-31.0) -- b -- b
Health insurance (ages 65-75) <0.001 <0.001 <0.001
  Private 1,813 78.3 (76.0-80.5) 74.9 (72.5-77.2) 10.0 (8.6-11.7)
  Dual eligible 329 70.3 (64.1-75.8) 63.6 (57.2-69.6) 18.4 (13.9-24.1)
  Medicare Advantage 1,022 83.2 (80.6-85.5) 71.8 (68.3-75.0) 22.4 (19.5-25.6)
  Traditional Medicare only 700 66.0 (61.7-69.9) 63.1 (58.9-67.1) 9.6 (7.4-12.3)
  Other coverage 408 78.8 (73.2-83.5) 73.1 (67.3-78.1) 13.0 (9.8-17.1)
  Uninsured -- b -- b -- b -- b -- b -- b -- b -- b
a

Any CRC screening test within the recommended time period (up-to-date with CRC screening) defined as either colonoscopy within the past 10 years, CT colonography or sigmoidoscopy within the past 5 years, FOBT or FIT within the past year, or FIT-DNA within the past 3 years.

b

Estimates suppressed because they did not meet National Center for Health Statistics reliability standards.