use, smoking, alcohol consumption, intakes of red meat, total milk, dietary folate NHS 162+429 and total energy, ORDET 43 and use of SMC 485 postmenopausal hormone therapy WHS 40 (premenopausal, never, ever) and oral contraceptive use (never, ever) in women Age, alcohol, Shin, 2006 SWHS, 283/ Follow up FFQ Incidence, vs 0-8.69 ≥17.05 calories intake, COL40665 Prospective 73 314 survey/cancer colorectal cancer 1.00 (0.60-1.50) mg/day educational China Cohort, 5.74 years registry/vital level, family Age: 40-70 statistics registry 129/ Incidence, vs 0-8.69 ≥17.05 history of years, 0.90 (0.50-1.70) cancer mg/day colorectal W cancer, menopausal status, multivitamin Incidence, rectal vs 0-8.69 ≥17.05 0.50(0.20-1.30) supplement cancer mg/day intake, physical activity, smoking status
NHS ORDET SMC WHS 162+429 43 485 40 use, smoking, alcohol consumption, intakes of red meat, total milk, dietary folate and total energy, and use of postmenopausal hormone therapy (premenopausal, never, ever) and oral contraceptive use (never, ever) in women Shin, 2006 COL40665 China SWHS, Prospective Cohort, Age: 40-70 years, W 283/ 73 314 5.74 years Follow up survey/cancer registry/vital statistics registry FFQ Incidence, colorectal cancer ≥17.05 vs 0-8.69 mg/day 1.00 (0.60-1.50) Age, alcohol, calories intake, educational level, family history of colorectal cancer, menopausal status, multivitamin supplement intake, physical activity, smoking status 129/ Incidence, cancer ≥17.05 vs 0-8.69 mg/day 0.90 (0.50-1.70) Incidence, rectal cancer ≥17.05 vs 0-8.69 mg/day 0.50(0.20-1.30)