|
| 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 |