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. Author manuscript; available in PMC: 2022 Nov 4.
Published in final edited form as: Cancer Epidemiol Biomarkers Prev. 2022 May 4;31(5):1017–1025. doi: 10.1158/1055-9965.EPI-21-1116

Table 2a.

Characteristics of the colorectal cancer (CRC) screening sample overall and stratified by food insecurity status.

Characteristics Total CRC Sample Food insecure Food secure
Frequency Weighted % Frequency Weighted % p-value Frequency Weighted % p-value

GENDER
  Male 2066 52.8% 268 44.9% 0.0014 1786 54.6% 0.0014
  Female 2719 47.2% 560 55.1% 2140 45.4%
  missing 31 12 14
AGE
  50–59 1830 47.5% 423 60.2% <.0001 1391 44.6% <.0001
  60–69 2072 39.0% 305 31.0% 1750 40.7%
  70+ 914 13.6% 112 8.8% 799 14.8%
  missing 0 0 0
RACE/ETHNICITY
  Non-Hispanic White 3579 72.1% 479 55.4% <.0001 3088 76.0% <.0001
  Non-Hispanic Black 627 15.1% 214 26.7% 407 12.4%
  Hispanic 112 3.7% 38 8.8% 74 2.6%
  Asian 355 1.7% 9 1.7% 49 1.5%
  Other 414 9.2% 96 9.2% 314 9.1%
  missing 84 13 57
RURALITY
  Rural 1226 13.8% 240 18.0% 0.0135 981 13.0% 0.0135
  Urban 3550 86.2% 588 82.0% 2932 87.0%
  missing 40 12 27
MARITAL STATUS
  Married/Living as Married 3039 62.9% 318 36.6% <.0001 2707 68.8% <.0001
  Not Married 1733 37.1% 515 63.4% 1210 31.2%
  missing 44 7 23
EMPLOYMENT
  Employed 1810 47.8% 256 33.4% <.0001 1547 51.3% <.0001
  Unemployed 805 18.6% 340 42.3% 463 12.9%
  Retired 1608 33.6% 193 24.3% 1403 35.8%
  missing 593 51 527
HIGHEST LEVEL of EDUCATION
  Less than baccalaureate college degree 2483 54.6% 630 78.9% <.0001 1842 49.3% <.0001
  Baccalaureate college or graduate degree 2281 45.4% 198 21.1% 2073 50.7%
  missing 52 12 25
INCOME
  Less than $20,000 734 17.5% 390 48.8% <.0001 342 10.4% <.0001
  $20,000 - $49,999 1051 21.6% 267 33.3% 782 19.1%
  $50,000 - $99,999 1452 31.9% 110 12.7% 1338 36.2%
  $100,000+ 1225 29.0% 32 5.2% 1189 34.3%
  missing 354 41 289
FINANCIAL SECURITY
  Yes 3699 76.8% 306 36.2% <.0001 3388 90.7% <.0001
  No 808 16.8% 484 63.8% 323 9.3%
  missing 309 50 229
HEALTH INSURANCE
  Yes 4541 94.3% 750 89.3% <.0001 3765 95.6% <.0001
  No 228 4.7% 81 9.6% 146 3.7%
  missing 47 9 29
HOUSING INSTABILITY
  Housing instability 154 6.5% 91 21.1% <.0001 62 3.1% <.0001
  Housing stability 3182 93.5% 479 78.9% 2692 96.9%
  missing 1480 270 1186
HISTORY OF CANCER
  Previously diagnosed with cancer 1090 19.8% 147 14.6% 0.0026 938 21.1% 0.0026
  No cancer diagnosis 3683 80.2% 687 85.4% 2971 78.9%
  missing 43 6 31
FOOD INSECURITY
  Food insecure 840 18.2%
  Food secure 3940 81.8%
  missing 36

Rao-Scott Chi-Square Test was performed.