Adjusted odds ratio (95% CI)* | ||
---|---|---|
Any colonoscopy | After exclusion of colonoscopies without documented completeness | |
*Adjusted for age, sex, education, participation in general health screening examination, family history of colorectal cancer, smoking, body mass index, ever regular use of NSAIDs, ever regular use of HRT. | ||
CI, confidence interval; HRT, hormone replacement therapy; NSAID, non-steroidal anti-inflammatory drug. | ||
Any proximal colorectal cancer | 0.40 (0.21 to 0.72) | 0.39 (0.18 to 0.81) |
Caecum and ascending colon | 0.50 (0.25 to 1.00) | 0.44 (0.18 to 1.08) |
Other proximal colon cancer | 0.24 (0.08 to 0.68) | 0.29 (0.09 to 0.98) |