Self reported NIDDM, family history and risk of prevalent colorectal cancer among study participants
| Participants | Prevalent cases (% with D) | Controls (% with D) | Age adjusted OR1-150 (95% confidence limits) | Multivariate OR1-151 (95% confidence limits) |
| Men1-153 | ||||
| No diabetes | 72 | 12775 | 1.0 | 1.0 |
| Diabetes | 6 (7.7) | 340 (2.6) | 2.37 (1.02, 5.51) | 3.11 (1.32, 7.33) |
| Women1-153 | ||||
| No diabetes | 66 | 15869 | 1.0 | 1.0 |
| Diabetes | 3 (4.3) | 212 (1.3) | 2.11 (0.65, 6.82) | 2.53 (0.77, 8.33) |
| All1-152 1-153 | ||||
| No diabetes | 138 | 28644 | 1.0 | 1.0 |
| Diabetes | 9 (6.1) | 552 (1.9) | 2.27 (1.14, 4.49) | 2.91 (1.45, 5.83) |
| All1-152 1-154 | ||||
| No family history | 126 | 27212 | 1.0 | 1.0 |
| Family history | 21 (14.3) | 1984 (6.8) | 2.13 (1.35, 3.37) | 2.29 (1.40, 3.75) |
| Participants with no family history of colorectal cancer1-152 | ||||
| No diabetes | 119 | 26692 | 1.0 | 1.0 |
| Diabetes | 7 (5.6) | 520 (1.9) | 2.01 (0.93, 4.34) | 2.53 (1.16, 5.55) |
| Participants with a family history of colorectal cancer1-152 | ||||
| No diabetes | 19 | 1952 | 1.0 | 1.0 |
| Diabetes | 2 (9.5) | 32 (1.6) | 5.12 (1.11, 23.72) | 4.80 (1.01, 22.90) |
Percentages may vary because of missing data values, OR = odds ratio.
↵1-150 Adjusted for age as a continuous variable.
↵1-151 Adjusted for age as a continuous variable, smoking status (current, former and never), BMI (quintiles), further education (yes or no) and alcohol consumption (units per week).
↵1-152 Adjusted for sex.
↵1-153 Adjusted for family history of colorectal cancer.
↵1-154 Adjusted for NIDDM.