Table 4.
Odds ratio and 95% confidence interval of dairy products and colorectal cancer stratified by socioeconomic status (SES), aspirin use (ASA), age, sex, opium consumption, fiber intake, and red and processed meat intake.
| Stratification Factors | Total Dairy Products without Yoghurt | Yoghurt | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Colorectal or (95% CI) |
Colon or (95% CI) |
Proximal Colon or (95% CI) |
Distal Colon or (95% CI) |
Rectum or (95% CI) |
Colorectal or (95% CI) |
Colon or (95% CI) |
Proximal Colon or (95% CI) |
Distal Colon or (95% CI) |
Rectum or (95% CI) |
||
| SES | Low |
1.23
(1.02–1.48) |
1.26 (0.98–1.63) |
1.45 (0.91–2.30) |
1.32 (0.91–1.93) |
1.25 (0.96–1.61) |
0.90 (0.75–1.08) |
0.80 (0.62–1.03) |
0.57 (0.36–0.88) |
0.83 (0.57–1.19) |
0.95 (0.74–1.21) |
| Moderate | 0.99 (0.80–1.22) |
1.08 (0.82–1.42) |
1.02 (0.66–1.60) |
1.20 (0.81–1.78) |
0.95 (0.71–1.27) |
0.90 (0.73–1.10) |
0.75 (0.57–0.99) |
0.75 (0.49–1.17) |
0.67 (0.45–0.97) |
1.02 (0.76–1.36) |
|
| High | 0.95 (0.79–1.15) |
0.93 (0.73–1.19) |
1.31 (0.89–1.93) |
0.77 (0.54–1.10) |
1.02 (0.79–1.33) |
1.13 (0.94–1.36) |
1.04 (0.32–1.33) |
0.65 (0.45–0.95) |
1.22 (0.85–1.77) |
1.22 (0.94–1.57) |
|
| ASA | No | 1.06 (0.94–1.20) |
1.09 (0.93–1.28) |
1.25 (0.95–1.63) |
1.07 (0.84–1.35) |
1.06 (0.90–1.26) |
0.98 (0.87–1.11) |
0.87 (0.74–1.01) |
0.67 (0.52–0.87) |
0.85 (0.67–1.07) |
1.06 (0.90–1.24) |
| Yes | 1.02 (0.78–1.33) |
1.10 (0.76–1.59) |
1.59 (0.82–3.08) |
1.00 (0.60–1.68) |
0.99 (0.69–1.42) |
0.93 (0.72–1.21) |
0.89 (0.62–1.28) |
0.61 (0.33–1.12) |
1.06 (0.63–1.79) |
0.93 (0.66–1.33) |
|
| Age | ≤50 | 1.11 (0.89–1.39) |
1.22 (0.90–1.64) |
1.11 (0.67–1.82) |
1.48 (0.94–2.33) |
1.03 (0.76–1.41) |
0.91 (0.74–1.13) |
0.81 (0.61–1.08) |
0.57 (0.35–0.91) |
0.83 (0.53–1.28) |
0.96 (0.71–1.30) |
| >50 | 1.01 (0.90–1.16) |
1.02 (0.86–1.21) |
1.28 (0.96–1.69) |
0.91 (0.71–1.16) |
1.04 (0.88–1.24) |
0.99 (0.88–1.13) |
0.89 (0.75–1.05) |
0.69 (0.53–0.91) |
0.91 (0.72–1.16) |
1.05 (0.88–1.25) |
|
| Opium | No | 1.03 (0.91–1.16) |
1.09 (0.93–1.28) |
1.29 (0.99–1.69) |
1.10 (0.87–1.36) |
1.02 (0.86–1.20) |
1.03 (0.91–1.15) |
0.94 (0.80–1.09) |
0.68 (0.53–0.88) |
0.96 (0.76–1.19) |
1.07 (0.90–1.24) |
| Yes | 1.16 (0.85–1.58) |
0.97 (0.65–1.47) |
1.13 (0.57–2.17) |
1.04 (0.55–1.97) |
1.32 (0.84–2.00) |
0.77 (0.57–1.03) |
0.59 (0.40–0.89) |
0.43 (0.22–0.82) |
0.52 (0.27–1.01) |
0.86 (0.57–1.35) |
|
|
Fiber
intake Mean (±SD) |
13.17 (±3.02) | 1.07 (0.83–1.33) |
1.18 (0.85–1.54) |
1.24 (0.71–2.20) |
1.15 (0.71–1.71) |
0.97 (0.66–1.32) |
0.99 (0.78–1.23) |
0.97 (0.72–1.28) |
0.54 (0.31–0.91) |
1.03 (0.66–1.58) |
1.00 (0.72–1.39) |
| 20.08 (±1.60) | 1.14 (0.90–1.44) |
1.29 (0.87–1.64) |
1.28 (0.78–2.23) |
1.17 (0.72–1.83) |
1.14 (0.83–1.60) |
1.01 (0.79–1.28) |
0.83 (0.60–1.15) |
0.63 (0.38–1.08) |
0.90 (0.55–1.46) |
1.13 (0.80–1.58) |
|
| 26.18 (±2.18) | 1.06 (0.83–1.35) |
1.06 (0.76–1.45) |
1.29 (0.81–2.07) |
0.90 (0.52–1.48) |
1.11 (0.80–1.55) |
1.18 (0.93–1.50) |
0.89 (0.66–1.22) |
0.75 (0.48–1.22) |
0.85 (0.53–1.40) |
1.47 (1.04–2.05) |
|
| 40.39 (±10.21) | 1.12 (0.89–1.38) |
1.18 (0.87–1.62) |
1.46 (0.85–2.62) |
1.38 (0.84–2.04) |
1.11 (0.82–1.45) |
0.79 (0.64–0.98) |
0.72 (0.55–0.99) |
0.50 (0.31–0.89) |
0.66 (0.47–1.06) |
0.82 (0.62–1.06) |
|
|
Red and processed meat
Mean (±SD) |
4.47 (±2.90) | 1.12 (0.93–1.34) |
1.09 (0.80–1.43) |
1.33 (0.81–2.24) |
0.97 (0.81–1.54) |
1.16 (0.72–1.30) |
1.00 (0.84–1.19) |
0.98 (0.63–1.10) |
0.76 (0.30–1.80) |
1.15 (0.77–1.45) |
0.96 (0.83–1.52) |
| 15.09 (±3.42) | 1.03 (0.82–1.29) |
1.18 (0.85–1.64) |
1.23 (0.80–2.21) |
1.70 (1.03–2.79) |
0.97 (0.72–1.30) |
1.02 (0.81–1.2) |
0.90 (0.63–1.10) |
0.68 (0.56–1.44) |
0.90 (0.52–1.21) |
1.09 (0.84–1.52) |
|
| 40.34 (±24.27) | 1.02 (0.84–1.23) |
1.03 (0.80–1.32) |
1.27 (0.83–1.94) |
0.90 (0.63–1.27) |
1.03 (0.79–1.33) |
0.94 (0.78–1.12) |
0.79 (0.63–1.01) |
0.60 (0.40–0.88) |
0.72 (0.52–1.01) |
1.09 (0.85–1.41) |
|