| Institution | 0 | DMC | 444 (19.96%) | 132 (26.72%) | 312 (18.02%) | <0.0001 |
| Kings county | 1134 (50.97%) | 194 (39.27%) | 940 (54.30%) | |||
| SBUMC | 647 (29.08%) | 168 (34.01%) | 479 (27.67%) | |||
| Race | 0 | African-American | 1117 (50.20%) | 207 (41.90%) | 910 (52.57%) | 0.0005 |
| Afro-Caribbean | 378 (16.99%) | 90 (18.22%) | 288 (16.64%) | |||
| American Indian or Alaskan Native | 2 (0.09%) | 0 (0.00%) | 2 (0.12%) | |||
| Asian | 43 (1.93%) | 10 (2.02%) | 33 (1.91%) | |||
| Other | 119 (5.35%) | 37 (7.49%) | 82 (4.74%) | |||
| White | 566 (25.44%) | 150 (30.36%) | 416 (24.03%) | |||
| Race combined | 0 | White | 566 (25.44%) | 150 (30.36%) | 416 (24.03%) | 0.0006 |
| Black | 1495 (67.19%) | 297 (60.12%) | 1198 (69.21%) | |||
| Other | 164 (7.37%) | 47 (9.51%) | 117 (6.76%) | |||
| Ethnicity | 0 | Hispanic | 134 (6.02%) | 35 (7.09%) | 99 (5.72%) | 0.2604 |
| Non-Hispanic | 2091 (93.98%) | 459 (92.91%) | 1632 (94.28%) | |||
| Type of Attending | 0 | Consultant | 1058 (47.55%) | 181 (36.64%) | 877 (50.66%) | <0.0001 |
| Teaching | 1167 (52.45%) | 313 (63.36%) | 854 (49.34%) | |||
| Fellow | 0 | Yes | 247 (11.10%) | 60 (12.15%) | 187 (10.80%) | 0.4021 |
| No | 1978 (88.90%) | 434 (87.85%) | 1544 (89.20%) | |||
| Tobacco use | 68 | Current | 202 (9.36%) | 61 (12.79%) | 141 (8.39%) | 0.0036 |
| Not current | 1955 (90.64%) | 416 (87.21%) | 1539 (91.61%) | |||
| Diabetes | 0 | Yes | 552 (24.81%) | 141 (28.54%) | 411 (23.74%) | 0.0294 |
| No | 1673 (75.19%) | 353 (71.46%) | 1320 (76.26%) | |||
| HIV Status | 1 | Yes | 85 (3.82%) | 11 (2.23%) | 74 (4.27%) | 0.041 |
| No | 2139 (96.18%) | 482 (97.77%) | 1657 (95.73%) | |||
| Advanced adenoma | ||||||
| Variable | Missing | Level | Total | Yes (N=98, 4.4%) | No (N=2127, 95.6%) | P-value1 |
| Age (continuous) | 0 | 98 vs 2127 | 57.00 ± 10.73 | 57.46 ± 10.26 | 57.00 ± 10.78 | 0.4729 |
| Age (categorical) | 0 | 45 - 54 | 879 (39.51%) | 33 (33.67%) | 846 (39.77%) | 0.4746 |
| 55 - 64 | 919 (41.30%) | 45 (45.92%) | 874 (41.09%) | |||
| ≥65 | 427 (19.19%) | 20 (20.41%) | 407 (19.13%) | |||
| BMI (continuous) | 34 | 98 vs 2093 | 28.27 ± 7.29 | 28.45 ± 7.30 | 28.20 ± 7.20 | 0.7217 |
| BMI (categorical) | 33 | Obese (BMI ≥ 30) | 829 (37.82%) | 34 (34.69%) | 795 (37.97%) | 0.5332 |
| Overweight (BMI ≥ 25, <30) | 844 (38.50%) | 43 (43.88%) | 801 (38.25%) | |||
| Underweight + Healthy (BMI < 25) | 519 (23.68%) | 21 (21.43%) | 498 (23.78%) | |||