| Cases | Sub-cohort | IRRa (95% CI) | |||
---|---|---|---|---|---|---|
 | No. (%) | Median (5-95%) | No. (%) | Median (5-95%) |  |  |
Total | 359 (100) | Â | 765 (100) | Â | Â | Â |
Gender | Â | Â | Â | Â | Â | Â |
   Men | 200 (56) |  | 419 (55) |  |  |  |
   Women | 159 (44) |  | 346 (45) |  |  |  |
Age at inclusion | Â | 59 (51-64) | Â | 56 (50-64) | Â | Â |
Topology | Â | Â | Â | Â | Â | Â |
   Proximal segment of colon | 42 (12) |  | - |  |  |  |
   Distal segment of colon | 142 (40) |  | - |  |  |  |
   Rectal | 129 (36) |  | - |  |  |  |
   Not specified | 46 (13) |  | - |  |  |  |
BMI, kg/m2 | Â | 26 (21-34) | Â | 26 (20-33) | 1.02b | (0.96-1.09) |
Food intake | Â | Â | Â | Â | Â | Â |
   Alcohol, g/day |  | 14 (1-69) |  | 13 (1-64) | 1.06b | (1.00-1.13) |
   Red meat, g/day |  | 82 (36-170) |  | 82 (32-175) | 1.02b | (0.94-1.12) |
   Processed meat, g/day |  | 26 (6-80) |  | 26 (4-78) | 1.00b | (0.85-1.19) |
   Dietary fibers g/day |  | 20 (10-32) |  | 21 (11-34) | 0.62b | (0.37-1.02) |
Smoking status at inclusion | Â | Â | Â | Â | Â | Â |
   Never | 111 (31) |  | 262 (34) |  | 1.00 | - |
   Former | 112 (31) |  | 239 (31) |  | 1.02 | (0.73-1.42) |
   Present | 136 (38) |  | 264 (35) |  | 1.15 | (0.83-1.61) |
NSAID use | Â | Â | Â | Â | Â | Â |
   No | 244 (68) |  | 528 (69) |  | 1.00 | - |
   Yes | 115 (32) |  | 237 (31) |  | 1.07 | (0.80-1.42) |
HRT use among women | Â | Â | Â | Â | Â | Â |
   Never | 93 (58) |  | 181 (52) |  | 1.00 | - |
   Former | 25 (16) |  | 60 (17) |  | 0.68 | (0.39-1.18) |
   Present | 41 (26) |  | 105 (30) |  | 0.70 | (0.44-1.10) |