Table 209 Dietary n-3 fatty acid from fish and colorectal cancer risk. Main characteristics of studies excluded from the CUP SLR meta-analysis Cases/ Author, Year, name, Study size Case Exposure RR (95%CI) Adjustment Reasons for WCRF Code, Outcome Comparison characteristics Follow-up ascertainment assessment Ptrend factors exclusion Country (years) Age, sex, alcohol intake, BMI, diabetes, dialect group, SCHS, educational Prospective Butler, 2008 961/ level, energy Superseded by Cohort, Incidence, 1.21 (1.01-1.45) COL40639 61 321 Cancer registry FFQ Q 4 vs Q 1 intake, exposure Butler, 2009 Age: 45-74 colorectal cancer Ptrend:0.03 Singapore 9.8 years assessment, COL40769 years, family history of M/W colorectal cancer, physical activity, smoking habits
Table 209 Dietary n-3 fatty acid from fish and colorectal cancer risk. Main characteristics of studies excluded from the CUP SLR meta-analysis Author, Year, WCRF Code, Country name, characteristics Cases/ Study size Follow-up (years) Case ascertainment Exposure assessment Outcome Comparison RR (95%CI) Ptrend Adjustment factors Reasons for exclusion Butler, 2008 COL40639 Singapore SCHS, Prospective Cohort, Age: 45-74 years, M/W 961/ 61 321 9.8 years Cancer registry FFQ Incidence, colorectal cancer Q 4 vs Q 1 1.21 (1.01-1.45) Ptrend:0.03 Age, sex, alcohol intake, BMI, diabetes, dialect group, educational level, energy intake, exposure assessment, family history of colorectal cancer, physical activity, smoking habits Superseded by Butler, 2009 COL40769