| Volunteer (%) | Reception personal (%) |
Age more 40 years | 30 | 25 |
Family history of cancer | 30 | 80 |
Crohn’s disease or RCH | 20 | 50 |
Diabete | 0 | 0 |
Lynch syndrome | 10 | 0 |
Polyp at the colon | 10 | 50 |
FAP | 10 | 50 |
Tabacco | 90 | 100 |
Alcohol | 90 | 100 |
Red meat | 80 | 75 |
Processed meats | 50 | 75 |
Meat cooked at high temperature | 30 | 50 |
Diet low in fiber | 20 | 75 |
Too salty food | 0 | 0 |
Obesity | 30 | 25 |
Regular physical activity | 90 | 75 |
Diets high in vegetables and fruits | 80 | 80 |